shi lei (voiced by kimura ryohei) although he is a human, he grew up under the nurturing of the heavenly clan. humans cannot sense the existence of the heavenly clan, but shi lei's powerful spiritual power intersected these two incompatible races. in order to solve the mystery of the collapse of the ruins and to advance history, shi lei embarked on a journey and pulled up the holy sword in the crack of the rock by accident, becoming the mentor to purify the demon. the mature and calm mikurio (voiced by ryota isaka), the kind and righteous girl elisha (voiced by ai kaneno), the cheerful and enthusiastic luo jie (voiced by miko komatsu), the mature and innocent laila (voiced by nako shinya), and the lonely edna (voiced by miri fukuen), along the way, shi lei met one companion after another with different personalities. what answers would be waiting for them at the end?