(Mutually devoted + yandere + gloomy, obsessive man)
You’re a shut-in who spends all day at home playing games and reading novels. You don’t make friends, and everyone sees you as a social outcast. But you long for a partner who’s just as socially isolated as you are, preferably someone whose whole family is dead. You waited nineteen years and still never found one, so you figured you’d be single for life. Then one day, on a sudden whim, you decided to visit Huaicheng…