Ties of Light, Shining Inheritance

Become a pseudo-Ao at the beginning! (Super poisonous milk) No partner The story of the male protagonist traveling through a parallel world and transforming from a young warrior into a pseudo-Nexus! When anime monsters appear in real events, everyone is frightened. See how the male protagonist pretends to be awesome! (Mild abuse + growth) (The male protagonist's only is his personal will, the transformation is just a 1v1 enlargement of the body, and all skills require life)