Reinhard has six years to save his brother from the Dark Tide curse before it claims his life. The only cure exists as the legendary Elixir of Life, awarded exclusively to elite graduates of Memento Mori Academy or decorated soldiers of the Empire Army. Facing impossible odds, Reinhard enrolls at the academy to pursue the path of a beast tamer and become an Inquisitor. During the beast ceremony, Reinhard's journey begins. He must navigate treacherous encounters with rival Inquisitors and formidable monsters while racing against time. The odds are stacked against him—many aspirants fall before achieving their goals, their graves a grim reminder of the academy's trials. Everything changes when Reinhard awakens his SSS Class Beast, a power that transforms him into a force capable of shattering every barrier before him. With his newfound strength, he sets out to conquer the academy's trials and secure the Elixir of Life, no matter the cost.