When a young man who claims to be able to develop new knights meets a girl who has lost her only two relatives to a monster, a new bifurcation appears in the history of Kamen Rider!
With the girl's unremitting help, the young man finally developed a new knight system:
Optimized on the basis of dual drives, a Trident drive allows one person to use three memories at the same time
The young man handed the new drive to the girl at the girl's request...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
