Please Call Me Fish God

There is a sword fairy who destroys a city with one sword, and there is a big fish flying thousands of meters across the sky. Zhu Chengyu, who had received nine years of compulsory education, could not believe what he was seeing. It seems like a dream and seems real. ... Suddenly waking up from the bed, Zhu Chengyu took a deep breath, luckily it was just a dream. Why? Why is there a sword next to the pillow? This turned out to be the sword in his dream!