Tale of the yellow dragon?
No I dont think its that one the opening starts off with the guy on the floor in front of a gate with people guarding it.
Oo sounds interesting
The crown's shadow! im only realized it after u said long white haied emperor
THANK YOUUUUUU I FINALLY REMEMBER
YOU GREAT HELP
Its about this brown hair Korean guy that transports to another world and find out there a guy in that world similar to him and then like the guys the Mc ends up with is a white long hired emperor
I know what the picture looks like but don’t remember the title