Live action

The untamed(๑•ㅂ•)و✧

Guardian, the bromance is strong but not quite BL. The novel on the other hand is clearly tagged as BL.
https://mydramalist.com/26035-guardian
https://www.novelupdates.com/series/guardian/

Mo dao zu shi's live action adaptation. I wholeheartedly recommend reading the novel though. It also has an anime and a manhwa.
https://mydramalist.com/28723-the-untamed
https://www.novelupdates.com/series/the-founder-of-diabolism/