There is an energy body in the universe called the pronucleus. Because it brings disasters to stars, it is also called the cancer of the universe.
In the vast and unchanging universe, the Wanderer organization accidentally saw a dilapidated space station floating in the universe. It had been wandering for unknown centuries, and found a mysterious man inside. He didn't know who he was, where he came from, or where he was going.
With his appearance, the missions of the wanderers gradually become more difficult, and the tumor of the universe becomes more and more harmful to the universe.
What is the connection between this mysterious man and the Tumor of the Universe? What was his past like? Where will the planets in the universe that are invaded by protons go? Everything is confusing. What is hidden behind the wanderers who have been searching for the truth for many years?