Rust Wars Multiverse

What kind of waves will the protagonist who is forced to lead the Rust Army cause in the universe? To be enslaved, or to use the power in your hands to become the supreme emperor? "Everything was just an accident. I was just forced to be involved in the center of this whirlpool. You and I are both chess players. Whose chess... Can win to the end?" This is an interview with the Rust Emperor by a reporter from another world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.