I am the Monarch - Chapter 278:

Wei Ji never dreamed of immortality or ruling the heavens or having the greatest strength. All he wanted was a sect he could call family — a mark he could leave in this world of Immortals before he dies.But no matter how hard he fought, no matter how many sects he built or rebuilt, the Celestial Demon Empress always came. No matter how high his sects rose, she found them… and burned them to ash. Even at his peak, Wei Ji could not last even a second against the newly appointed general under her command.On the edge of despair, he casts his soul into the river of time, hoping to return to Earth and escape it all.But fate is cruel. He awakens five thousand years in the past — in the mortal world of the Celestial Demon Empress.And the cruelest twist?The woman destined to become the Celestial Demon Empress… is now his wife.

I, the protagonist, was just an ordinary NEET, but suddenly I was reincarnated as a tiny white snake in a fantasy world where legendary creatures and gods exist. Not only that, but I awakened in a cave as the offspring of a terrifying Medusa Serpent.Armed with only my human knowledge and my indomitable mental strength, I'm forced to use cunning tactics and rapidly evolving skills to survive against far stronger monsters and humans... So begins the survival story of a former shut-in with incredible willpower, living as one of the lowest-ranked beasts in a world of magic!ᆖMusic suddenly started playing in my head.I'd been waiting for this moment for so long.'Snakes! Assemble'....

Others treated disease to save person, he treated disease to steal heart.

The Frost Goddess was deeply captivated by him. The gentle and kind beautiful teacher was completely enchanted by him. Even the cold and beautiful female assassin melted quietly because of him.

Competing in medical skills? He was the one who treated the Godly Doctor. Competing with backgrounds? Leaders rushed to him. What? You actually wanted to compete with him in a match for match? Looking at the gentle girl beside him, Tang Yu had a headache as he said, “Beautiful girl, how did you fall in love with me?”

- Description from Novelupdates

“Shameless Xia Ping, not only did you steal my martial arts manual and medicinal pills, you even took my fiancée! We’re not finished!”