hheeno's feed

i’m looking for dis one bl manhwa.. i remember one of them had brown hair and the other had black, it was kinda like a historical genre. they grew up together as teenagers i think, and the place they grew up at gets attacked one day; brown hair guy gets pushed off a cliff and the black haired guy goes on to join the people who attacked cause it’s his birth clan or something. SORRY FOR THE SHIT EXPLANATION SOMEONE HELP