He Awakens an SS-Rank Hidden Class Capable of Creating Machines to Exact His Revenge! - Recap

He Awakens an SS-Rank Hidden Class Capable of Creating Machines to Exact His Revenge! - Recap After the Planet Is Invaded, He Awakens an SS-Rank Hidden Class to Save Humanity! - Manhwa Recap To rescue his parents, Seo Haru enters the deadly Elevator of Judgment. Equipped with a rifle and trained by the legendary Jin Sera, the young man must overcome 100 floors teeming with lethal monsters to fulfill his promise to return home. Mechanic: Slayer