Travel Through the Moon; Dominate Gensokyo with the APP

Su Yu travels through the moon world, activates his immortal body, and transforms into Xiaoli via the mobile app, knowing all the plot. On the eve of the Fourth Holy Grail War, he signed a contract with Cu Chulainn and obtained the qualification to participate in the war from Kotomine Kirei. Get to know Tohsaka Rin, help him optimize his magic, and work together. Reimu Hakurei and Marisa Kirisame accidentally traveled through time, fought side by side, and awakened Artoria. However, Matou Zouken awakens Pharaoh Hathor and attempts to destroy the world. See how Su Yu relies on APP analysis to integrate the strengths of all parties to dominate the model Moon Gensokyo! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.