Chapter 80: Chapter 77: Lu Yuan, to Battle!

Oh, that's right, Lu Yuan now has contact with human civilization...

He could have shown off every day, enjoying the happiness of our great ancestors!

Teaching, learning, and resolving doubts is quite delightful, never mind interests or benefits. Self-actualization is the highest need in Maslow's hierarchy of needs!

But that donkey-headed monster destroyed everything!

Lu Yuan was livid with rage, even the Extraordinary Fire in his mind blazed fiercely.

There was no turning back now, even if he retreated, where could he possibly escape to?

He took a deep breath and yelled, "Great, you're the one who provoked me first!"

He had finally reached the shelter 10 kilometers away and was searching for some information in the data center at top speed.

Soon, he flipped through an ancient cabinet and found a thick book.

It contained the maps of what once were cities and the structural diagrams of some main buildings...