A Wolf's Howl, A Fairy's Wing - Chapter 502 - Using Elorium

He transmigrated into the dangerous world of Naruto and became a member of the Uchiha clan in Konoha.Fortunately, the night of the clan’s massacre is still years away—and he possesses an extraordinary talent, unrivaled in the village!

Alex transmigrated to a world ruled by beast tamers. He got a God-Tier Choice System, but his first beast was just a slime.Everyone laughed. Teachers mocked him, students made fun of him, and hot girls looked down on him.But his system is op! Any beast could grow without limit!And the only things he needs to do are make choices.Be normal? Be silent? Be kind?Or...be crazy!The Principal yelled at him, “What did you come to school for?!”[Option one: Study][Option two: Sleeping][Option three: Flirting! I don't give a fk about school!]Soon, the world witnessed miracles:—A slime that crushed dragons by sitting on them!—A chicken that pecked a phoenix to death!—A penguin that kicked titans into orbit!When Alex finally sat on the throne, people asked:“Are you the strongest beast tamer?”“Yeah, that's me.”“What about the Nirvana Emperor?”“Also me.”“The Unbreakable Wall?”“Me.”“The God of Harem?”Alex sighed. “All of them... are me.”[Discord: https://discord.gg/wapUbCgsPN][Welcome to join!]

Seven billion humans living on the Earth time-traveled together after they had woken up one morning. They all heard a synthesized female voice.

A skilled but unfortunate modern-day assassin was killed in a freak accident. However, he soon found himself summoned to another world by an evil wizard, who had him possess the body of a boy as an experiment. After successfully planning the evil wizard’s downfall, he used the wizard’s body as a springboard to gain influence and power in his new world.

- Description from Novelupdates