Kamen Rider Infinite Journey

What did the young man Lan Guanghong who lost his memory see during his infinite journey?
In the world of Revice, he kindly taught the younger generation of the Igarashi family.
In the world of Zero One, he dismantled the evil Feidian and Zaya.
Competed with the movie emperor Qia on the same stage, solved puzzles with a half-baked tough guy, and raced on the highway with an old driver.
Boarded the time-traveling... Wait, the four idiots of the train, don't come over!