Synopsis: The film tells that during the Ming Dynasty, Gao Dehai, the governor of the East Factory, and Yan Lie, the governor of Jinyiwei Town, led a fleet to secretly travel to the East China Sea. Crash into the dreamlike immortal island of Penglai, Gao Dehai is fascinated by the island's treasures, while Yan Lie and the innocent and kind Xiyin slowly develop feelings for each other in the process of confronting the dark forces...