pls help me find this manhwa google nor chat gpt helped

Created By  bangchansinsomnia on Mon Feb 02 2026 17:37:15 GMT+0000 (Coordinated Universal Time)

whats the manhwa called about a hitman (the best in his company thing) and like he found a roommate which he didn't know was his boss (the ceo of that hitman company) and they got in a relationship and sh** and they didnt know eachothers identity and he killed his targets with this magic thing which he would obtain with this pill provided by his company BL one of them is a twink one has whitish silverish hair the other black hair and it was funny the white hair was the bottom and black hair top nand the top was like the owner of the company the bottom worked in (the bottom was the hitman) and none of them knew eachothers identity byt the bottom was known as their top hitman and they found out who eachother were when the bottom fails a mission andis tied up in a room to be beaten and the top comes in and sees its him he lets out some curses and like unties him and thats what i remember