Traveling Through Moe Academy to Make up for Regrets

A man from Earth travels to Moe Academy and activates the Regret Compensation System to make up for all the regrets that have happened to certain people, save Moe Academy, and protect the people he wants to protect. I hope you will support me a lot. I am a newbie. I will write a lot of novels like Silly Girl novels, which are about making up for regrets after traveling through time. I hope you will support me a lot and follow me. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.