Mu Zixian was selected by the organization to join the organization by chance. He was exercising and learning knowledge at the same time. As a senior fake fan, he had watched almost all the Kamen Riders, except Showa's, but he had some understanding...
However, during one mission, he died in order to save a child...
Opening his eyes again, he came to the world of Heisei Big Brother Kuuga, where he obtained his own drive-the unknown drive, and his own "system" Purple Fox...
From then on, he embarked on a journey of traveling around as a Kamen Rider...
Purpose: Maybe it's to save the uneasy feelings in my heart