Seiden: Ice Castle Fire Prison Chapter

In the ancient times, Emperor Shitian, the general of the Heavenly Court, killed the Emperor of Heaven and usurped power. In order to eliminate dissidents, he ruthlessly massacred King Shura's family, and only the young Asura managed to escape. King Yaksha, King Dragon and King Garuda escorted Asura to escape. The six stars prophesied to destroy Emperor Shakti's reign of terror gradually gathered together and were bound to become the breaking force that destroyed the sky. In order to prevent the six stars from gathering, Emperor Shakten ordered the heavenly army to lead Asura and his party to the hometown of King Yaksha. It turns out that there is a monster hidden here that even the Yaksha clan is afraid of, and Emperor Shaktian plans to use its hands to destroy the six stars. Nowadays, the land of the Yasha tribe has become a wasteland, and everyone lives here temporarily. At night, mysterious butterflies appear and begin to attack King Yaksha and his party. They are plunged into an unprecedented crisis... This film is adapted from the original comic of the same name by CLAMP and is the OVA version of the animation.