He is the only one in the world who can understand the original version of "The Classic of Mountains and Seas". What others see as monsters is just food in his eyes. The gluttonous bones awaken in the chest. If you swallow one, you will gain a talent. If you eat a beast, you will find a way out. He just wanted to find his younger brother - but what was waiting for him was the mountains and seas of beasts sealed by Jiuding, and a secret that had been hidden by Dayu for four thousand years.