What Is It Like to Have Advanced Civilization Technology?

One day, Yang Fei, a mediocre bastard, was suddenly hit by a non-flying object. He was instantly transported into the sky. When he woke up, he was transported back in time to the time when he was a freshman in high school. He possessed alien civilization technology and could enter an advanced civilization planet at any time. There were all kinds of robot production technology and ruthless work, and he was cheating on his life... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.