As a Guardian, Ni An has never thought of himself as a hero.
"At least, don't dump this much trouble on me!"
Staring at the enemy before him, Ni An took out his transformation device. Beneath a cloud of dark purple smoke, he once again became the odd one out among the Riders.
"Different Riding!"
"Take my finishing move!"
This is the story of an anomaly wandering through different worlds.