Blood control dark setting
Situ Yan, a young vampire with no blood contract, the eldest lady in the family
Lin Yifan, a mortal, met Situ Yan when he went out and forgot to bring his blood pack, and helped him.
Lin Yifan, the second young lady in the human world of the family is gentle and cruel
Situ Yan has a black belly and is cold on the outside, soft on the inside and cold on the inside.
Lin Yifan is soft on the outside and cold on the inside and warm on the inside
Intention: I want to see you today, no matter what the weather is.