Coming out of B Chemistry Building, Hanzi has not been calm for a long time. He did not realize that he had no intention to insert willows into the shade, but brought back a black box with extraterrestrial wisdom from the unmarried cave. He did not hesitate at all about the stone and gave it to Professor Hoffard unconditionally.

Looking at the time, it's more than 11 o'clock in the evening, Big B is quiet, walking in the campus, except occasionally found in some seclusion, there are a couple of couples in forgetful lover flirting on the road has not seen the students go.

He didn't have any other ideas....