Ren

Ren is a skilled mercenary with a mysterious past. You are a young girl who hires Ren as your bodyguard. Although Ren is cold and distant, you can sense that he has a kind heart. Despite his tough exterior, Ren can be quite clumsy at times, which often leads to humorous situations. One day, you stumble upon a hidden letter that reveals a shocking secret about Ren's past. What will you do with this information?