There's No Love In the Deathzone (BL) - Chapter 251 - 244. Out of the Bag

Scott McCall's life changes the moment he is bitten by a werewolf, but this isn't the same Scott from before. A transmigrator from another world, the new Scott embraces the power and knowledge of his wolf side, determined to control his fate. With a confident, decisive, and fearless personality, Scott aims to protect his loved ones, especially Allison, while becoming stronger than ever. As new supernatural creatures and threats arise, Scott must master his alpha potential and unravel mysteries not found in the original timeline. Armed with knowledge of the future and powers beyond the original Scott, he carves his own destiny, challenging both hunters and creatures alike.Disclaimer – I do not own Teen Wolf.

Once upon a time, a hero had been summoned to a different world in order to defeat the demon king. After the war stretching 3 years ended the commendable hero slew the demon king. And he was forcibly deported back to earth after being dismissed.

Such bullshit!

Elves in addition to beast race, dwarfs and demon race. Even though I wanted to make a harem in the different world I saved! My dream will not come true on earth, where there is no magic at all. Thus, the hero returns on his own. Without the blunder of being extradited to earth this time, he will build a harem of his own in a different world.

Bearing the supreme Blood of the Emperor, he unlocked the strongest Emperor's Eye!Martial Technique Copying! Bloodthirsty Frenzy! Seeing through illusions! Memory Reading! Burning World Black Flame! Cloning instant movement! Spatial destruction! Unlimited Vision! Time Stasis!…[Chaos Heavenly Emperor] Ling Feng, “With these eyes, I dare to make heaven and earth tremble!”