In modern day civilization, humans have learnt to live harmoniously with one another. No wars, no emnity, however that was all to change when the monsters attacked. They kidnapped every human they saw and sent them to God knows where, and when the chosen one is found, he feels the burden of ultimately saving mankind from extinction and driving away those monsters. The thing is, he is just your everyday high school student.

A young boy born in a clan he believes to be evil sets out on a journey to warn the people of the outside world of the plot the clan has against them. On this journey, he finds himself in a strange connection with the moon, and with the dawn of the blood moon, he is gifted with magical powers by Luna, the moon goddess to aid him on the journey to world salvation.