What's more, in Qin Dynasty, these childish brothers who could only learn magic from skill books.

That's why Qi Le said that the market for skill books is absolutely huge.

In fact, this matter is vaguely reflected in the current new world model.

Qile was happy to see this happen.

Because no matter what, the final profit is always Qile.

Why?

Because using the skill book to activate the martial arts and magic on the skill tree, you need to consume Spirit Crystal.

The more powerful the martial arts and magic, the more spirit crystals need to be consumed.

Moreover, when the level of martial arts and magic on the skill tree is high, you need to consume Spirit Crystal if you continue to upgrade.

In a word: no krypton gold, how can it become stronger.

……

Back in the bedroom, Qile immediately calls up the system in his mind.

"System, what kind of pet card changer, can you put it out in the bedroom first?" Qi Le plans to study the replacement of the pet card first, and then put it on the first floor.

System: "yes."

Just after the sound in my mind was finished, a square machine appeared in the vacant space of the bedroom.

At first glance, this machine looks like a slot machine.

But the place where the lantern is running becomes a screen, and there is only one button at the bottom.

There are several openings next to that button.

As soon as Qile saw it, the round opening must be the place where the crystal was cast.

"I have an ominous premonition that I hope it is not true."

Ziller swallowed his saliva and turned on the pet card changer.

"Welcome to the pet card exchange machine. Cast ten crystal crystals to get a chance to draw the card."

"Poof!"

Qi Le almost vomited out with a mouthful of old blood.

I should have guessed that.

"System, please explain to me, what's going on with this pet card changer?" Qile didn't want to waste these ten spirit crystals.

System: "pet card exchange machine, can draw out a variety of pet cards."

System: "pet card can summon powerful pets, fight for the summoner, or assist the summoner to fight."

System: "pet card details, the host can check in the background of the store manager of the pet card exchange machine."

"Can't you say the last word earlier?"

The corner of Qi Le's mouth twitched slightly. At last, he could only spit out the turbid gas in his chest silently and opened the backstage of the store manager of the pet card exchange machine.

The rarity of pet card, that is, the quality of pet card, is divided into five levels: B, a, R, Sr and SSR.

Qile knows it here.

R stands for rare, which means rare.

S stands for super, which means super.

SR means super rare.

"Ah, what else do these two pen systems read from my mind?" Qile see here, can't help rubbing the constantly beating temple.

But it is undeniable that this kind of card products is indeed a major source of inducing krypton gold.

Qile has been exposed to many games of this type.

Unfortunately, Qile in the first life, because the family is poor, can only rely on an iron liver to live in the game.

The world of krypton gold, Qile can't even see it.

However, Qile is sure that the two pen system has also read this situation, so the possible "big man is covered with liver" is removed from the pet card replacement machine.