Everyone Changes Their Profession: Turns into a Demon and Is Executed at the Beginning

In the era of national job transfer, monsters are rampant and there are countless copies! In order to protect human civilization, everyone will change jobs after reaching adulthood, upgrade and become stronger... Lin Tu came through time travel and changed his profession to become an SSS-level demon king at the beginning! It's a pity... This world was almost destroyed by a demon once, and the demon profession is not allowed to exist. After turning into a demon, he was instantly cast aside by countless people. Either sign a soul contract and be controlled by others for the rest of your life, or... Be executed! Lin Tu refused to obey! In order to escape pursuit, he exiled himself and joined the monster camp... When he returned, he was already a demon king with hundreds of millions of monsters under his command, making all Blue Star humans tremble and fear! "Who wanted to execute me in the past? Now, I sentence all of you to death!" He is condescending, overlooking the world! Villain article, not the Holy Mother, welcome to the pit! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.