Making a harem after transmigrating - Chapter 13: Unknown is in effect. (Slight R-18)

What if an alien baby born in the midst of a major conflict on another planet was sent to Earth to save his life? Born with intelligence and the ability to create technology from any material he touches, he was found by a couple in rural Japan and raised like a normal human.Despite his powers beyond reason, living in a peaceful world forced him to restrain himself. He grew up as a young man who loved high-tech superheroes, but never had the chance to realize his dream of becoming a hero.However, everything changed when he and his classmates were suddenly transported to another world—a world of monsters, war, and chaos. Seeing the helplessness of the humans in that world, he realized that this was the chance he had been waiting for.Not with magic, swords, or ordinary physical strength—he would become a hero with technological sophistication that surpassed any civilization!This will be Ren Takamura's story!

The fiancée has betrayed, but how could she know that the man she looked down upon was in fact a prodigy with healing and martial prowess!

Meet Jon Dare, your everyday's 25 years old whose life changes (ends) when he played the latest installment of Skyrim, "TESV Skyrim FDVR". He overloaded his game with all the mods he could fit together to the point of his brain getting fried. When he opened his eyes, he was in "Honorhall Orphanage" in the city of Riften. He was reincarnated in his favorite game 19 years before the start of the game’s events. Armed with future lore knowledge; full potential in Magic, Combat and Voice; Overpowered Parents and a Cat; the Nord kid will set out from Riften to find himself becoming a Hero way before the start of the game events.

The Mad Cultivator follows the tale of Ye Kong, a rude and vulgar thug from modern day China. While collecting protection fees, he was sent to another world! By the time he realized what was going on, he was possessing the body of an idiot. Watch as Ye Kong struggles against fate to climb the road to immortality!

- Description from Novelupdates