I don't keep a diary, I only spoil life.

Li Yinguang wakes up to find himself back in his youth, traversing the world of Qingri. By writing in his diary and accumulating "shock points," he can earn generous rewards.
Okay, okay, is this how you play it?
Li Yinguang was eager to get started.
A vow to change the world of youth.
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"Yukino is a stubborn and inflexible person who is unlikely to achieve great things. During the start of the school season, dump trucks stumble and crash into innocent people on the roadside."
"Hanai is a glutton who can eat ten pounds of rice in one meal. He finishes his plate cleaner than his face. His childhood friend runs away at lightning speed, which is hilarious."
"Xia Laofei Lili, a roadside idiot. Her love life is bleak, her life is miserable."
"Ichinose is too naive, and Sakayanagi is too arrogant. The heroine of Classroom of the Living Dead is a bunch of unlucky guys."
"The pink-haired, milk-milk dragon of puberty will not meet the working girl, Sister Xiang, who breathes heavily."
"Recently, many pen pals have sent me private messages criticizing me for recklessly spoiling their future. But have you ever considered that if I didn't spoil it, you wouldn't even know how outrageous your future will be?!"
...
As the diary entries increased, the women, unable to bear the humiliation any longer, gradually identified the charlatan Li Yinguang as the one who was pretending to be a ghost.
Li Yinguang: "?"
The young man smiled awkwardly as he looked at the various female protagonists who had suddenly appeared in his dormitory.