Hei Ye Qing Wen Wo

Clark, a vampire who had been sleeping for 800 years, was dug out by the young Taoist Jiang Lai and successfully bound to a contract. Trying to find a way to kill this vampire, Jiang Lai starts living with her and tries various methods, but she ends up falling for Clark's seductive charm. A chance encounter turns out to be an inevitable reunion… In that past life and in this one, the one who hated her is reborn. Love and hate are like the two sides of the moon. "Clark, come to me."

(Source: Bilibili, translated)