Historical bl's

Eight hundred years ago, the pure-blooded and noble Crown Prince, Xie Lian, was a well-regarded child of heaven with unlimited boundaries. However, who knew that after ascending, achieving immortality and becoming a Martial God that thousands of people worshipped, that his life would only go downhill. He was demoted and fell down the ranks until he reached rock bottom.
So I haven't read this yet and only watched the anime cuz I found the anime first, and this is very good I love it

Ten years ago, he lost his parents to demons. In order to get revenge, he’ll need to…listen to his master?! The master combs his hair, tells him what to wear, and in return, requires him to be obedient as his living weapon and more.

So this is what happened before, in Temper my blade. This is like the white haired guys back story something like that