takaooo

The seme is a rich art collector and uke works in his gallery. uke fell in love but the seme kinda a jerk. uke has a piece of thing lodged in his brain due to accident, and when he went to surgery, the seme kinda lost it

please help me find this :(

I'm searching for this manhwa, where the MC transmigrated into a novel /? as a villain. he met ML at an orphanage, where he kinda pretended to be amnesiac bcs of failed experiment of the headmaster. he then collaborated with ML to escape the orphanage, but unfortunately the orphanage caught in the fire and the ML thought he died, so he turned evil lol

i forget the title please help me