When reincarnation becomes a curse rather than a blessing, divine favor turns into divine mockery. John awakens in a fantasy realm stripped of power, magic, and human form—transformed into an ordinary bird in a world determined to keep him grounded. Once promised glory and legendary abilities, he now possesses nothing but wings and the cruel irony of a cheat system that refuses to function. This realm harbors a dark history. Previous isekai'd heroes and villains left devastation in their wake, their reckless powers spawning catastrophe and corpses. To contain the threat of reincarnated souls, ancient forces forged an unbreakable seal: all reincarnates are imprisoned within harmless animal bodies, confined to isolated sanctuaries that serve as elaborate cages. But confinement masks a sinister truth. These sanctuaries function as reserves for powerful beast tamers who harvest reincarnated souls as exotic commodities. With latent cheat abilities coursing beneath their fragile forms, these creatures become prizes to be captured, controlled, and exploited. John descends toward the bottom of this predatory hierarchy—powerless, hunted, and stripped of every advantage he once believed was his birthright. Desperation breeds cunning. John refuses surrender, transforming catastrophe into strategy. Armed only with intelligence and determination, he must outmaneuver cultivators who view him as either sustenance or tool, navigate a system designed for his failure, and survive in a world where reincarnation promised greatness but delivered a death sentence. What unfolds is a tale of wit, resilience, and unexpected triumph—where the joke becomes the survivor, and laughter echoes alongside danger. Reincarnation fantasy with beast taming cultivation, comedy, action, and adventure. No-harem.