Yukinoshita's Correction Method

Dong Yunshan, who has returned to his youth, finds that the many troubles that once troubled him are so insignificant.
Having experienced the ravages of society, he can handle everything on campus with ease, except...
"Excellent people have an obligation to help the poor." Yukinoshita Yukino fixed her cold gaze on Azuma Yunshan. "I will correct your problem—welcome to my service club."
This went on for many years.
"Seeing you dressed like this, I've come up with a new way to correct it." Yukinoshita Yukino skillfully helped Azuma Yunshan tie his tie, "So... come back early."
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PS1: There is already a million-word completed work "Demon Slayer: Demon Slayer"
PS2: The million-word completed work "Exorcising Demons with Platycodon"
PS3: Two million words of the completed work "How to Raise a Strange Wife"
PS4: The two million-word final work "Death Does Not Die Barehanded"