I Work As A Healer In Another World's Labyrinth City (LN) - Chapter 61 — Succubus

A top-secret experimental explosion transports Xiao Ming to a parallel world resembling ancient times.In this hostile land, he is the most unfavored prince, given the most barren fiefdom.Fortunately, however, a mysterious item from the experiment—the Technology Crystal—comes with him, granting him the ability to upgrade a technology tree.Thus, he begins a leisurely life in his fief, farming and developing industry.In the face of his unfriendly brothers and sisters, he has always followed the motto- friends come and get wine, jackals come and get shotguns.

As a kind of punishment, the wings of a demon king were cut, and he eventually lost all of his power. To get back his power, he made a deal with the angel. He will go to the realm of humans to find a special girl with a special skill who is meant to be her queen. If the woman got pregnant, all of his sins would be forgiven, and he will regain all his powers. But he didn’t think that knowing her would be an adventure for him as the king of demons in the human realm.

Lin Tianlong, 19 years old, a polytechnic school graduate. With mastery and control over electrical energy, he displays his unparalleled sagely medical skills, accepting the hearts of beauties on the side. Starting by helping his sister-in-law’s small clinic which was on the brink of closing down rise from the dead, he then proceeds to bring prosperity to a private hospital previously in a business slump. Socializing among the officials from the sectors of politics, commerce, law, literature, education, and health in Flame City, he’s drawn into the power struggle between the officials. Businesswomen, doctors, and nurses, attractive policewomen, teachers, pretty loli girls, charming married women, mature beauties – all of them fall to his clutches as he establishes his business empire and a harem of beautiful women.

- Description from Novelupdates

He was summoned to save the world… but his greatest threat isn’t the Demon King — it’s the women who love him.Kai Veyron was just a delivery guy on Earth. But in the magical world of Aethria, he’s “The Chosen Hero” — gifted with ridiculous, godlike powers that he can’t control and didn’t ask for. He defeats monsters by sneezing, trips over relics that explode, and somehow charms every powerful woman he meets.Now surrounded by a beautiful, deadly harem — a tsundere princess, a cold-blooded assassin, a genius mage, a seductive demoness, and a broken childhood friend — Kai thinks he’s finally found purpose, friendship… maybe even love.But peace has a price.As whispers of prophecy grow louder, the women begin to ask the unthinkable:“What if the hero himself is the final calamity?”They laugh with him by day… and plot his death by night.And the worst part?Kai already knows.And he still protects them — even if it means his own downfall.