There's a novel like this called "Deep in the act"
https://www.novelupdates.com/series/deep-in-the-act/
Check it out. Its good
Theres also another danmei called "Screen Partners" too!
https://imjustheretoreadbl.wordpress.com/table-of-contents-screen-partner/
I'm so sorry for this but I really don't like Heil with long hair. It reminds me of Khaol's hair. And that's just no!!
I really hope he would cut it ╥﹏╥