As he was swimming toward the east, suddenly he sensed something following him from behind, so he turned around to see what it was, but found nothing.
That's weird, I swear there was something following me from behind just now. Hmm, maybe it's my imagination, oh well, let just keep going for now.
With that said, he then continues to swim toward the east again, but just after doing about two breaststroke swimming styles, suddenly, out of nowhere, a gigantic serpent snake appeared from below him with its mouth wide open trying to swallow him in just one move.
"What the?!"
However, it was already too late, before Prime could react in time, the snake already grabbed him with its mouth and flew out of the water at least 20 meters high before descending back into the water again while dragging Prime along with him.
At the moment, Prime was at least 50 meters deep underwater, but he didn't back down without a fight, instead, he started pushing his two legs downward and also push his two-hand upward in order to prevent the snake from closing its mouth and swallow him.
"Grr!! You bitch! You dare to disturb me while I'm having fun with nature, huh," said Prime angrily.
With that said, he then grabbed the snake tongue and pulled it out to the point that it came off completely, and without delay, he also did an upper punch and destroyed the snake upper jaw bone without mercy. After that, the snake realized that its prey was too strong, so it decided to let go of Prime and quickly swim away.
However, Prime has already inflicted severe damage on the gigantic sea serpent mouth, so it won't be long before it collapsed and dies. Even if it did survive Prime's attack, but it will be very weak and most likely get prey on by other stronger sea monsters later.
"Hehehe, you did a good job with the ambushed attack earlier, but you're still no match for me, Mr. Serpent," said Prime while underwater.
'Damn, even though I was strong enough to protect myself but holy! That ambushed attack from earlier scares the hell out of me like in horror movies,' Prime thought to himself as he slowing swam back up to the water surface again.
However, not long after that, due to the commotion between him and the gigantic sea serpent from earlier, has alerted many sea monsters nearby. So the minutes he reaches up to the water surface again, suddenly another sea monsters appeared again.
Also, due to his small human body, which makes him an easy target for most predators in the seas, since they all can pretty much swallow him one move.
"Oh shit! Another one again?!"
However, this time was not a sea serpent, but rather it was a giant Koi fish instead that was attacking him, but unlike the Koi fish he saw on Earth, this one has massive sharp teeth that look similar to the great white shark, but much bigger and sharper.
Unlike the sea monsters in the Zxion planet, their max level was only level 250 at most, but the sea monster here were much higher levels than the Zxion monsters by at least a few hundred levels more.
At the moment, the colossal Koi fish is charging at him at the front, and it seems like this Koi fish attack-move was very straightforward, unlike the sea serpent were very sneaky in their attack.
"Alright, bring it on boy! Let's me see what you got hahaha!" laughed Prime as he quite enjoyed the situation because it is very lively to him.
However, just as he thought that the gigantic Koi fish was about to bite him, then about 10 meters away, suddenly to his surprise a super long tongue came out from the Koi fish mouth and grabbed Prime's body instead.
"What the hell is this tongue, so gross! Get off me!" said Prime as he tried to get rid of the Koi fish tongue.
When he finally get rid of the Koi fish tongue around him, he realized there was tons of leftover green slimy fluid stayed on his body.
"Huh? What is this fluid?" said Prime as he touched it and upon touching it, he noticed that this green slimy fluid on his body was extremely sticky, which made him having difficulty moving his hands and legs.
Interesting, I didn't know that the Koi fish of this world have such ability despite their sharp razor teeth.
At this point, the Koi fish was already close enough and was about chew down Prime into pieces, but Prime, however, didn't move and let it bite him.
"Munch, munch, munch! Nom, nom, nom!" but no matter how hard the Koi fish chew him, his body just stays intact and literally took no damage at all.
"Hahaha! How do you like it, Mr. Koi? Do you like my hard dragon body? Hehe,"
'Nani! What in the world is this boy's body made of?' The Koi fish was shocked as he thought to himself.
"Hey, it is not working, so can you stop biting me already because it is very tickling, you know," said Prime as he was about to laugh from the tickling.
When the Koi fish noticed that he couldn't hurt Prime no matter how hard he tried, that's when the Koi Fish realized that this human must be a high level or S-Class Warrior class with tough body and probably even level higher than him. So at this point, the Koi fish decided to flee away first as he doesn't want to take the risk to fight someone stronger than him.
"I'm sorry, pretend you never meet me and bye!" said the Koi fish in a hurried tone.
After that, the Koi fish started swimming away at an extreme speed. It seems like this Koi fish is highly intelligent and knows who to mess with and who not to mess with.
"Interesting, I didn't know that Koi fish could talk, hehe," smiled Prime as he was surprised that the monsters of this world could talk, where else the monsters in Zxion can't talk at all.
"Hey! Who said you can leave yet! Get back here now, I'm not done yet!" yelled Prime at the Koi fish that was swimming away fast.
"I told you I'm sorry, so bye for now!" said the Koi fish in fear.
"You know what! Omae wa mou shindeiru!" [Fist of the North Star reference]
When the Koi fish heard that, he immediately turned around and thought to himself, 'Nani?! This Human guy can speak Japanese?!'
Suddenly, Prime appeared behind and grabbed the Koi fishtail, and said, "Do you have any last word, my friend? Hehe, if not then die!"
"No, please forgive me, Human-sama! Please don't kill me, I beg you! I'm a good guy who never harms a human before, so I beg you please let me go," said the Koi fish while showing his pitiful face.
'This Koi fish...., he just tried to eat earlier, and now he claims he's innocent and never harms a human before, is this guy a joke?' Prime thought to himself as he finds this Koi fish to be a little funny and cute.
Initially Prime wanted to kill him, but since he found out that this Koi fish could talk and also interesting, that's when he decided that he was going to make this Koi fish his pet.
"Interesting you can talk despite being a monster, huh?"
"Huh? What are you talking about?" said the Koi fish in a surprising manner because in this world, everyone could talk whether they are monsters, animals or whatever, so it doesn't matter what species are there because most of them could speak.
"Nevermind, I won't kill you, so don't worry, and what is your name?"
"Oh! Then I thank you from the bottom of my heart for not killing me, and my name is called Saito Daichi, and I'm a Japanese Koi fish, and by the way, I just heard you speak Japanese earlier or did I hear wrong?" said Saito as he was surprised that there's someone else beside him could speak Japanese.
"You heard it right, I indeed do speak Japanese,"
"I see," said Saito.
"Well, I do speak other languages too,"
Wait, I wonder what language am I speaking right now?' Prime thought to himself as he was confused for a moment.
Due to the "System" Auto-translate everything including his voice, therefore he doesn't even know what he's speaking anymore because every world he goes to, all sound the same to him.