As a takeaway boy from Blue Star, he accidentally traveled to Mercury, which is basically the same as Blue Star, due to a heavy rain. He originally wanted to earn some money by relying on his ability to order and copy, but he didn't expect that war broke out in various countries on Mercury.
The nuclear war led to the outbreak of an unknown virus underground on Mercury. Human civilization, composed of 30 billion various ethnic groups, dropped sharply to 3 billion. This civilization was interrupted and the Era of Ruins was restarted.
In the 15th year of the Guixu Era, Xu Xu, a person with two lifetimes of experience, finally managed to become a level 9 expert. I wanted to end the apocalypse, but I discovered the secret of a deep-seated mysterious creature...
What are you and why are you so powerful...
