C600 The Upgrade Before the War

"Therefore, this pearl should be more useful to you."

"Thank you, brother." Pei Yu did not refuse and accepted it.

Pei Yu had to shoulder the responsibility of the World's Greatest Alliance!

After returning to his room, Pei Yu calmed down and started to study the cultivation method of the Scorpion Pearl.

However, Pei Yu did not need to do much research. As soon as he sat down and meditated