Does anyone know any good yaoi or bl novel with action? Also one with great shounen-like p...

Have you read No.6?

Both feel more seinen than shounen, I guess?
http://www.mangago.zone/read-manga/geu_kkeute_issneun_geos/?av=1
http://www.mangago.zone/read-manga/coyote_zariya_ranmaru/

For BL novels
https://www.novelupdates.com/series/reborn-as-a-system/
https://www.novelupdates.com/series/the-scum-villains-self-saving-system/
https://www.novelupdates.com/series/guardian/

i'd recommend mo dao zu shi but i've never read it ;v;

I’d recommend Mo Dao Zu Shi as well. Read it here:
https://exiledrebelsscanlations.com/grandmaster-of-demonic-cultivation/