5000 years ago, the Triton Family was living peacefully in Atlantis until the Poseidon Family destroyed them all. Triton, of the Triton Family line, embarks on an adventurous life in the sea fighting the Poseidon Family.(Source: Anime News Network)

Based on Kouzuki Hinowa’s long running supernatural fantasy novel series, which has been also adapted as a live-action film.

Luo Li has been trapped in the soulless Yinzhou Continent since he was a child and became the number one killer of Tianjue Killing Hall. His father, Master Ciyun, sacrificed himself to buy Luo Li a chance to escape from Yinzhou and go to Zhongtian Main World to find the true way to cultivate immortality.

Second movie for Tensei shitara Slime Datta Ken.