A protagonist who appears to be insane but is actually a scumbag travels from a fantasy novel to a different world.
A cold-looking male god traveled from a martial arts novel to a different world.
Cao Xueqin has said that those who love each other will always die in the end, and those who work together will always survive to HE
This book conveys more than just being gay.
The relationship between attacker and sufferer is not romantic, they should be very similar to brothers.
Just like love will turn into family affection after a long time.