Jun Ya, who lost his memory, woke up and found that all his tribesmen had turned into resentful spirits. In order to save his tribe and find the crystal related to his memory, Jun Ya set foot on the mainland.
Midway, he accidentally got involved in the war between the mermaids and humans. After the war, he finally realized his false memories and the secrets of the world.
But why is it you who is hostile to me...