C900 Finding It Hard to Deal With!

"I can provide you with this level of engine right now! A powerful bio-engine can even drive dark energy! Do you want to consider it?"

What kind of temptation was this?

The surrounding people had already swallowed their saliva. They silently thought to themselves, "What kind of treasure is this thing in Chen Cheng's hand? It can actually imprint this old man out. Even if it is a small thing