A weapons shop owner who is more much more capable than he looks, a clever and cute young demon loli from unknown origins. What roles do these two play in a new world where nothing is certain!

Qiu Yi is a salaryman in his 20s. After going to the wedding of his highschool crush, he becomes disillusioned as he thinks about the past. However, a sudden shocking event sends him back in time 10 years! ...as a girl named Ye Wen!? Qiu Yi faces another strange twist—his former self still exists!

(Source: Batoto)