In Order to Repay the Favor of Saving My Life, the Shark Sneaked into My Bed

I picked up a shark from outside the moat and came back. The shark's tail was exposed in the carriage. People said that the second lady of the Prime Minister's Mansion went to catch a fish herself. He was so good-looking, his blue eyes looked at me innocently, and I was fascinated by him. He wrapped his tail tightly around me, and his words exuded a chill, "Master, repay your kindness." I lifted his chin with my fingers and gently played with his scales. He trembled all over and climbed onto my bed...