(Shuang Jie + Yandere + Damp Man)
You are a homebody who only stays at home playing games and reading novels all day long. You don't make friends. You are a social orphan in the eyes of others. However, you long for a partner who is as social an orphan as you are, preferably someone who will kill your whole family. However, you have waited for nineteen years and have not found one. You thought you would never find a partner in your life, until that day when you suddenly wanted to travel to Huaicheng...