>man whose family is killed
>becomes an big red flaming man when using his powers and even has a kaiju form, regularly performs huge destructive feats during his battles against bigger kaiju
>has complicated relationship with his brother culminating in his brother sacrificing his life to help save the world
>is being groomed by the creator god of the world to continue the cycle of suffering
>defeats an evil overlord who believes the ends justifies the means and who wants to oppress all of humanity so that a bigger crisis can be averted
>the final battle is comprised of a cosmic match in space before it ends with the man punching god in the face to shut him up
>the ending has the main system the universe is built on fade into nothingness as the protagonist seems to pass away, but is implied to survive/revive far into the future
Yup yup, Clive's deep and powerful connections to KINGTOS are winning this fight.