Yang Xing, an ordinary tokusatsu fan, traveled to the Kamen Rider world and became the successor of the Imperial Rider. The system requires him to complete the W world correction task before he can enter the next world. In the W world, he worked side by side with Zuo Shotaro and others to fight against the museum organization, the Gaia memory rampage and the alien W. The alien W attempted to reset the W world into a data ruin. At the critical moment, Yang Xing sacrificed the original world's "memory core" to successfully correct the W world. However, the system threw him into the Ultraman world. At the border of the Kingdom of Light, the Imperial Cavalry Drive was sealed. He survived as a human, and then merged with the residual light of Ultraman Noah to obtain a new form. At this time, he had to face many alien Ultra Warriors who were contaminated by the system. In the process, not only was his limited strength and psychological trauma affecting his battle, he also had misunderstandings with his teammates caused by the system's instigation. The countdown to the system's integration of the two worlds is approaching. Yang Xing must not only repair the relationship with his teammates, but also break through the limitations of his strength, defeat the alien warriors, break the system's script of turning the world into a "special photography cage", and regain his freedom.