The moon and the earth are linked by a single contact point, "Mitsuru ga Sakichau Ouren Rakuniushi" where Tatsuya lives under the supervision of the Sphere Kingdom (Moon Kingdom)'s Princess Feena Fam Earthlight who is coming to stay at his home.

Koto unknowingly seals away the Sun Goddess Amaterasu, and now she is in a different world and can't return. Meeting priestesses who combat the evil in this strange place she learns that Black Towers throughout the land keep Amaterasu sealed away and are guarded by evil monsters. Koto must now find a way to help defeat these monsters and return the world to the way it was. (Source: ANN)

Dongguo Xiaojie, a young girl, has lived together with her mother ever since she was little. On the year she turned sixteen, her mother suddenly contracted a "Grave Illness". To save her mother, Dongguo Xiaojie set foot into the unknown on a dangerous journey. Accompanying her on this journey is her sworn elder brother Mo Zixuan and the mysterious youth, Life's Hardship. However, danger arises again and again as they are continuously attacked by people they meet on their journey. Just what conspiracy is hidden behind this journey? (Source: You Tube)