In Ultraman: The Radiance of Thunder Shines

[Semi-invincible + Ultraman fanfiction + Armor Hero Nava + chuunibyou scientist] How did I transmigrate to a pitch-black planet and become a baby? Duanmu Yanling was an ordinary tokusatsu fan from Huaxia. His friends even teased him because his name sounded a bit like Duanmu Yan’s. But after he finished watching a movie, a black hole slowly appeared on his computer screen and sucked him in, sending him to the Ultraman universe! That would have been bad enough, but he even turned into Nava! After Ultraman King grants him a title, Duanmu Yanling changes his name and becomes Ultraman Elimont. He then sets out to fulfill his grand ambitions from his previous life in the Ultraman universe. Zero: “I think we should bring Elimont along on any mission that might be dangerous. As long as he doesn’t slack off, he can send the other side to hell to slack off instead.” Hikari: “The kid has a real talent for research, but he never does his job properly. Not only has his entire salary been docked, he also owes me a fortune in fines…” Noah: “The brat’s not a bad sort, but it seems like he and my sister…” Ultraman King: “Hahahahaha!” (stroking his beard with a hearty laugh) Elimont: “I’m just an ordinary Ultraman in armor. My stomach is springy, unlike Zero’s eight-pack…”