Legendary Battle Pet - Chapter 252 Final Match

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

Demonic forces descended from beyond the skies, and malicious spirits roamed freely, prompting Duan Mingyuan, who faced unemployment, to decide to return to his old profession.Iterative updates in tactics, a second venture.To all you demons, if you must hold a grudge, blame my boss who let me go!Years later, Mr. Mingyuan, now a mentor to demons, made a statement during a media interview:“Yes, at that time it was just a simple job change.”“What?”“What do you mean by 'I am the real demon'?”— The large-scale documentary “How Demons Are Made” continues to air.————————An unbeatable novel, single female lead, a light-hearted read without any angst.With over 10 million words in completed works, you can consume with confidence~

Protagonist travels between different anime worlds to right wrongs and uncover his reason for being along the way.

- Description from Novelupdates