Good Morning, My Ghost-Husband

She is a chess piece in his hand, and she is also a bed slave he can take whatever he wants. She warms the bed, he enjoys her body every night! When she killed him with the sword of love and hate, he did not avoid it. The sword pierced his heart. His blood splashed on her scabbard and her body. It was also the blood of her heart! Once the feud is over, whose heart is lost?