Ultraman: I Became Tartarus from the Start

【Ultraman + System + Feel-Good Power Fantasy】 Luo Zhen transmigrates to the Ultraman world and activates the Ultraman Fighting System! From the start, he transforms into Tartarus, defeats one opponent after another, and claims rewards! 【Ding! You defeated Carmilla. Points +1】 【Ding! You defeated Camearra. Points +1】 【Ding! You defeated Retsu Tsuruno. Points +1】 Carmilla: “Of course, Luo Zhen. You're amazing!” Camearra: “Luo Zhen, I really am no match for you!” Retsu Tsuruno: “Luo Zhen is the greatest threat to my protection of the world!”