Zhan is married to yibo by his family in order to pay the debt they had but didn't know they were vampires and now zhan had become blood bank to them permanently. Wang yibo, never trusts humans after they killed his baby sister when they kidnapped her for experimenting her. His hatred for them grew over time and when he ascended the throne, he passed the law of humans becoming their blood banks. He hated every single one of them and made sure to torture them with their worst fears. Will zhan ever become a member to the family or will he remain a blood bank too and loose himself amongst them?