Global: A God-Tier Talent, and I'm Already Invincible?

Games descend into reality, the laws of the world change, and humanity enters an era where everyone can change classes! Monsters run rampant! Only by becoming a class holder can people grow stronger and take control of their own fate and that of those around them! At the awakening ceremony, he changes into the unique class [Bloodthirsty Demon], but his talent is rated F! F-rank? What kind of nonsense is that? It's a god-tier talent! Divine Immunity: Immune to all forms of control! Control skills can no longer restrict your actions. Pure Body: Immune to negative effects! Debuffs caused by enemy attacks have no effect on you, including, but not limited to, burns. Immortal Body: ... Chosen by Fate: ... Locked! (Unlocks when your level increases.) Locked! (Unlocks when your level increases.) From that day on... The strongest fighter in Sakura Country? One slash takes them down! What? They have a resurrection priest who can bring them back? Forget it, forget it. Might as well wipe out Sakura Country and finish them off for good! A monster invasion, an Ice Frost Dragon? Isn't that just a bigger bug?