C202 Immortal Corpse

When I saw this scene, I was shocked. Zhai Fu wanted to dig out his own heart and replace it with a immortal corpse? His heart was just an ordinary mortal's body, could a celestial corpse even use it?

The truth proves that I am overthinking, Zhai Fu did not dig out the heart. His knife had only punctured a layer of skin. He dripped his blood on the immortal corpse