회귀자 사용설명서

Transport yourself to a world where summoned individuals face insurmountable challenges in 'Regressor Instruction Manual.' This web novel presents a unique take on survival as protagonists, including a male lead with cunning abilities, strive to overcome their weaknesses. Dive into a story filled with game elements, monsters, and loyal subordinates, as friendships are tested and manipulative characters lurk in the shadows. With a touch of yandere and depictions of cruelty, this tale promises an immersive and thrilling adventure.