Moonbite

[How to deliver warmth mainly involves three steps: a hug, a kiss, and a high headstand.]
The clueless Ruan Tang strictly followed the system's instructions, completing the entire process of delivering warmth to the villain step by step.
He thought he could successfully complete the mission and leave, but each time the villain held him tightly in their arms, bullying him until he looked wronged and tearful.
Something seemed off?
Where did he go wrong?

The man smiled slightly, a deep glint in his eyes. He kissed Ruan Tang's nose, his tone affectionate, "Tangtang, you can't escape."
"So, be good, okay?"

① 1v1, both protagonists are clean, the seme is the same person.
② So sweet, so sweet it'll hurt your teeth! The uke will stay with the seme until death.
③ A light novel, not very well-written, just for the sweet moments.
④ A sweet and adorable uke, soft and cute, who will act coquettishly