In the deep mountains with misty clouds, there is a lake called Jiangshen Lake. On the lake is a divine turtle, which lies on its back. Inside, they are laughing, scolding, laughing, crying, and all the voices are singing together, causing thunder to strike down from the sky. A man living inside waved his hand, and a dragon came out from the palm of his hand. Although it was not as fast as the thunder, it came up to meet it. When it touched the thunder, the dragon opened its mouth and swallowed the thunder from the sky. A figure fled in panic in the sky. When asked where this immortal came from deep in the mountains, we have to start all over again...