[Multiple heroines + light comedy + wish fulfillment]
Li Kai went to Japan as an exchange student at a high school, where he encountered a life that should never have been his. Thus began a bizarre journey.
Mysterious aliens...
Strange and dangerous missions...
The dead brought back to life...
No matter how perilous the situation, it's all training to make me stronger. We'll fight to the end, and one day we'll meet again!
