In 2356, humanity is shattered after the AI war. The resource-hoarding "Cloud City" grows tyrannical, while the "Free Alliance" fights back. Agent Stella (codename White Dove) infiltrates Sol Prison—a women's hell on earth—to rescue her comrade "Owl."In this violent world, Stella rises from a bullied newcomer to an unstoppable leader, uniting inmates through sheer will and combat prowess. When she discovers Owl has been tortured to death and hung on the prison wall, her mission turns into a crusade of vengeance. With undercover Captain Elaine's covert help, Stella orchestrates a massive breakout.The three-day Federal Prison Tournament becomes their battlefield—99 death-row inmates fight for amnesty. But outside the live feed, Tiger leads an elite kill squad hunting them down.