One day when I came here, I saw that the world was crying.
In fact, it is a story about a spirit falling in love with a human and seeking to possess him (her, it?) But is still unaware of it.
This article is a comprehensive article of BL, GL, and BG. It tends to be ambiguous, and it is very likely that it is disguised as a friend or family member. If it were BL, there would be no cp between strong and weak. I am a supporter of weak and strong! Please be careful to avoid stepping on minefields.