Shen Shiyu woke up after being "reborn" at a comic exhibition and returned to high school. He had no memory of death and only thought that he died suddenly due to overwork at the age of twenty-seven.
Shen Shiyu, who "returned to the green days", was accidentally involved in a "mistake", where she started a special experience.
The system in the novel is actually real? Who are the heroes and heroines of this world? Is he the one involved or the leader?
What is the cause of all this?
Purpose: to show the good appearance of contemporary secondary vocational students