In the vast era of interstellar expansion, a young boy who grew up in the slums, harboring dreams of mastering mecha combat, finds himself stepping into a world of boundless adventure and treacherous galactic frontiers. Not only does he possess exceptional mecha-fighting skills, but he also wields a blade with the precision of a surgeon. He transforms killing into an art form, moving effortlessly through crowds of thousands, as if strolling through a garden, without a drop of blood tainting him. Each strike is a graceful display, a fluid and breathtaking performance akin to an art show on a grand stage...