Three years ago, the first vicious gun incident occurred in Japan. Soon guns spread in Japan. The entire Japan was shrouded in the dark terror of guns. People believed that there was a mysterious organization spreading guns all over the country. Yu Shu was first a sophomore in high school and the head of the school's anti-gun department. Xianci was originally a positive person, but after meeting Satono Tsuzuki, things kept happening that destroyed Xianci's spirit, and finally he embarked on a path of no return.
Concept: The male protagonist steps into darkness step by step