Last time summary And came a time of peace. Each day in a Gensoukyou of happinessThose who drink it become immortal The Hourai ElixirThree girls have taken that way, Mokou, Kaguya, and Eirin, and even after the annihilation of the Earth by the Sun, they still were not able to die.As the the three were drifting in outer space,
they met a girl wielding the power of controlling time, SakuyaWith the power of controlling time, magic of eternity, unlimited fire, and the moon genius togetherThe four, made a spaceship that could fly at the speed of light and created a big crunch, in the end they successfully recreated Gensokyou But someday this has to end.
Each world has to end and this one is not an exception.At a time when the Big Crunch had never come, only the Hourai people were still alive