Help me find a manhua

It's a boys love manhua falls under yaoi catagory. The story is about two brothers one is adapted and other biological there mother is a police officer and the adapted child was the son of a murderer which the mother adapted after father of that child was captured or killed. These two brothers grew together but the biological one feel inferior to the adapted one. He was having hard time coping with it and soon they become adults. This is the initial part of story. Anybody please help me out here. In the end the biological brother was kicked out by the mother and he went missing it has a tragic end.
I have read it before but I want to reread it but don't remember the name.