Shokuhou Cao analyzes the regret that she and Kamijou Touma were lovers and ended up losing their memory. Shirai Kuroko wanted to get her sister but had no consequences. Aren't Saten Ruiko's lv0 regrets all the things that make us unhappy when reading comics?
Duan Tian, who traveled through time, intended to fill these pits.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.