I, Earth's Strongest Leonix!

This book is also known as "I, Leonix, it makes sense to be chosen by those who believe in Krypton's life, right?" "I, Leonix, how did the battle device become a spark sublimator" "The ancestral alien beast at the beginning, I went crazy on the strange grid" "Strange grid: They are all Leonix, I originally didn't want to be a big chicken" Light villain route + slow pace + no heroine + decisive killing + not brainless In the early stage, there is a strange world, and in the later stage, it covers the ultra universe. The order of travel: Strange Universe - Nexus Universe - Galaxy Universe... The protagonist Rei and Elena travel through the strange universe, respond to the call of the bloodline of the Reblondo planet, and become Leonix from the earth. Obtaining the initial battle instrument and accompanying monster: the ancestor alien beast-THE ONE (BLUE), the protagonist fights small monsters along the way to grow up, successfully seizes the power of Sherebrando Laoden, and travels through the major Ultra universes. The first stop is the parallel world of THEONE's hometown of Nexus. When he first arrived, he encountered Mephistopheles and bewitched Shinya Mizorogi. Rei: "Did I fail to travel through time? Why did you, Kumano, come with me too?" Mizorogi: "Ah? Kumano, me?" ………… The introduction is weak, please move to the main text (letter of petition~(￣▽￣~)~)