To die for love :Love or revenge

A love story between a cold-hearted vampire king and an emotionless girl.
Fate brought them together not once but twice.

Yun Xinxi, at the age of seventeen finally returns to her real family.
Yun Xinxi is a person who doesn't get emotional at anything, that was how she had been since childhood.

Ji Xuiran, is an immortal vampire king who has lived for thousands of years but still looks like he's in his early twenties.
Ji Xuiran is cold-hearted, ruthless, heartless and extremely powerful throughout the world.
He is feared by everyone, both humans and vampires.

One as cold as ice and the other as hot as fire.
When fate brings this two together, how will love blossom between them?