One day, Li Yu transmigrated into a fish. Furthermore, this fish even had a master. This master was the sinister and terrifying, mute tyrant from a novel. The system gave Li Yu a task. If he wanted to change back into a human, he had to obtain the tyrant's heart.Li Yu full of tears: System, please wake up. I'm only a fish. He can't even speak. How can we interact?System: Stop jabbering. To take down the tyrant, you must attack his heart.Li Yu: Can I ask, does the tyrant have a heart–