My Flesh and Blood Are Weak and My Ultra Ascends

This is the story of a poor man gradually becoming the Ultraman we remember, but before that... Let's kill them all with cascading storms. The child who has been injected with a mysterious drug is struggling on the border between life and death. What kind of dangerous and deadly life awaits him? The introduction is too weak, please move to the main text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.