During the Jiajing period, Chen Haisheng, a fisherman from Yuegang, was forced to go to sea to survive. He encountered a navy and drifted to an unknown desert island. Carrying the secret records of the boat master passed down from family, gather the survivors to survive and establish an organization to pioneer the wilderness. Facing the invasion of Japanese pirates, he led the people to defend the enemy with wisdom and eventually established the Canghai Kingdom where diverse ethnic groups coexisted. With the tacit approval of the Ming Dynasty, he created a new land for China overseas.