Chapter 1: Tengu City

(Date A Live x Male Nemetrix reader)
(Story requested by @Kamijou_touchi)
(This is some sort of an alternate universe where Ciel and Groot don't exist.)

5 years after the best summer vacation, Y/n has been living his normal life away from danger.

However, a certain disaster that has been ravaging Earth for past 30 years caught his attention.