Chapter 581 Desolate City

Chapter 581 Desolate City　　"Upgrade the cap once again, system," Ning ordered with a cheery smile on his face.

"Oh right," Ning thought. "I forgot about these skills. Should I improve them?" he wondered.

The heat in his body had already given him the remaining 5 Billion energy, so Ning slowly drifted down onto what looked like the roof of a building.

He seemed to have fallen into an urban environment. He scratched his face a little and ignored the area he was on for now.

Soon, he would go to meet some more people.

'What upgrade should I make first?' he thought. 15% was already added to all of his 4 such skills, so…

"Let's do physical for now. How much is it going to cost?"