พันธสัญญาแห่งโลหิต

Transmigrated into another world, Claire Lane activates a blood-sucking system with only one goal: to go home. However, she gets targeted by Victor Shaw, a psychotic and ruthless vampire emperor. Complicating things further, Victor's gentle yet dangerous brother can synchronize and feel every emotion shared between Claire and the emperor. Caught in a unique emotional resonance and torn between two powerful brothers, can Claire ever return home?