Notes from Return to Ruins: the Story of Sunken Mountain

[Protagonist Character] Zhang Yu The meaning of the name: Fishing - fishing in troubled waters, the fisherman will benefit, the main idea is to "run after fishing" Age: 27 years old Modern identity: A graduate student in the history department of a third-rate university. He has not graduated yet after writing his thesis for three years. His supervisor gives him a headache when he sees him. How to time travel: When I stayed up late to catch up on my thesis, I was eating overnight pancakes and fruit. I choked on the word "Guixu" and couldn't take a breath - time travel.