Is there more BLs like this? Can someone recommend me some?

Do you mean like supernatural type?

To deny the route

https://www.mangago.zone/read-manga/pygmalion_1/

The fallen Duke & the kight who hated him. Sadly is on hiatus (S1 completed) but you can read the novel...

There's also "Sweetie, sweetie, sweetie"

More like fantasy world

Thanks everyone!