You should try Murim Login for a good martial arts story with comedy as well.
And World's Greatest Engineer if you want a main character with a similar personality to Chung Myung.
Thank you!
The heavenly demon cant live a normal life
There is no romance according to the comments and from what I remember, MC dont talk about romantic stuff
Chronicles of the Demon Faction, it is pretty good too
Does anyone know anything similar to this? Like with no romance. I need something to fill the void this manhwa has left ╥﹏╥