I became a character in my younger sister's favorite drama.... more>>

All I know is one thing: right before the final episode, everyone besides the main character dies.

I have to survive, return home, and slap my sister on the back! <<less

On the brink of destruction, I regained consciousness and found myself back in the past, 20 years ago. In order to have a peaceful retirement,... more>> I must prevent the impending doom. <<less