Villain Conquest System

As the illegitimate son of his family, Luo Bai was expected to give everything for the family's honor.

When his family offered him to some great demon, he never thought he'd survive the first night.

Xiao Chi is the great demon feared by everyone on the continent. One day, he picked up a little thing. The little thing was clearly terrified of him, yet still cautiously edged closer.

When a System that suddenly appeared told him that this little thing would one day be bullied and abused by everyone, eventually becoming a beautiful, strong, and tragic villain, he flew into a rage.

Powerful, strongest in the world seme x timid uke at first, clingy later

The seme falls in love with the uke at first sight.

The seme has had other partners in this world.

The seme dotes on the uke.

The earlier blurb was for the first world. I'm planning to turn this into a quick transmigration story, so maybe I can write more. Otherwise, it's too short.

Theme: The Demon King and the Cutie's happy life