Reincarnated as Godzilla, I Make Humanity Tremble

Reincarnation + System + Evolution + Godzilla + Monsters: The protagonist is reincarnated by chance as an egg belonging to the ancient giant beast Godzilla in a fantasy world. Armed with human intelligence and an Evolution System, he starts as a weak hatchling and advances step by step, devouring magical beasts and evading apex predators. In the end, he grows into a walking natural disaster, casting his shadow over the entire world.