MTL - The Stepmother is Unkind - Chapter 25

The Student Council President’s Secret Laid Bare (生徒会長のセキ裸ラな秘密) is fairly standard 2D Dream Bunko fare but with an exhibitionism theme.

Basically, it’s about a guy who discovers the student council president is an exhibitionist and gets roped into helping her with that fetish.

Some say reincarnation is a blessing, but for me, it's a dreadful curse. Cursed with endless reincarnation, I've been reborn as a villain 137 times. And all 137 times, I've been toyed with and killed by heroes who are far more cruel than the said villains... If I can't win no matter what I do, then I'll crush those so-called heroes at their very roots. - Quality Fan Translations, Made by Fans for the Fans - Villain Takes Over The Academy

Somewhere in the wilderness. As soon as Ruan Youqing cleared up the gangsters, he turned around and saw Mr. Shoufu who came behind him. Throwing away the meteor hammer he picked up casually, Ruan Youqing fell into his arms by coincidence.

Ruan Youqing looked shy: “If Master Shoufu hadn’t arrived in time, you Qing would have been in trouble.”

Ignoring the screams and wailing next to his ears, Master Shoufu who did nothing stretched out his hand to wipe off the blood on the girl’s face, Then he said without changing his face: “The world is getting worse, people’s hearts are not old. Miss Ruan still has to be careful in the future, after all…you are too weak.”

The gangsters: “…???”

- Description from novelbuddy