A BA x Kamen Rider fanfiction, an extended Kamen Rider story based on Kiwotos.

The story begins with the erosion rain half a year ago. An abnormal phenomenon called pollution begins to appear in Kivotos. The polluted place is called pollutant, and the pollutant will generate strange people called corrosive bodies.

The protagonist is Xia Lai's teacher, who transforms into Kamen Rider AIM by chance.

(This is my first time writing a fanfiction, please don’t blame me if it’s not good)

ooc and other issues can be pointed out