Once Human, Now a Parasite - Chapter 728 - 671: The Dark Maze (2)

Follow Benjamin Joyce, an elderly man with a passion for blacksmithing who spent his life travelling the world and learning new things. Now, after helping out the developers of the first ever real VRMMO game, he gets the chance to play said game earlier than the majority of other people.

An ordinary person who has passed through the Marvel World to gain the phagocyte ability and began to devour superpowers, and became the king of Marvel!

There are many female lords. The protagonist has gradually become the king of the Marvel world from ordinary people. The initial ability is the physique that changes through traversing. It can devour and stabilises without any side effects. The system is only an aid, you can also cross the plane!

- Description from Novelupdates

Having lived a normal life all his life and died without being able to fulfill his desire and when he’s given a task by a god, watch how he takes the protagonists girls while making it hard for the hero.