In the year 2925, humanity has expanded into space, encountering various alien races and engaging in trade, governance, and war to satisfy their desires. A reincarnated individual pilots an Armored Walker (AW), a humanoid general-purpose mobile weapon. However, they face overwhelming odds against superior AWs. Despite narrowly escaping, their survival sets them on a new path. Through encounters and partings, corporate economic warfare, and a world of constant conflict and inequality, the protagonist, a mercenary and war veteran, declares, "Even so... everyone has the right to struggle. There are no exceptions." They return to the battlefield, navigating a world of advanced technology, dreams, and despair. This novel has reached over 17 million views on its promotional video.