MTL - Marvel’s Disassembler - Chapter 619 Hunting (below)

He rose from abjection and achieved eternity in glory.
He embraced the prettiest beauties and killed the strongest opponents.
He was able to shift the clouds into rain and cover the sky with one hand.
He could overrun the entire world and go anywhere as he pleased.
He pacified wars and held the world in awe.
He was matchless in the world.
However, his hair turned white overnight for his beloved woman and he was on the verge of death.
He was surrounded by enemies who were trying to take his life.
He struggled his way to become mighty and fought for everything he cherished.
For this age, he was the only king of the Dark World.
His name was a byword for might.
As a man living in the world, his only ideal was to pursue brilliance.

- Description from Novelupdates

I had been abroad to do medical volunteer work, when I was swept up in a civil war. I was killed by a rebel soldier, while taking a bullet for a patient. But when I finally woke up, I had become a child?!?And in front of me stood a destroyed carriage and a group of oddly dressed people, who were unconscious!“It’s just like a Murim world.”As I hurry to perform first aid in an attempt to save even one person, I realize that this world is that of [The Supreme Demon King], a Wuxia novel I’ve enjoyed reading.After meeting the rescue team of the ‘Three Great Doctors’, I found out that one of the person I saved was the protagonist of this novel, the future Demon King ‘Yeo Haryun’!“Hey, since I’m indebted to you for saving me, call me ‘hyung’.”For saving his life, I become sworn brothers with the future Demon King, and the White Dragon Godly Doctor, one of the most knowledgeable people around, recognized my potential and took me in as his disciple. This is the story of how I became the greatest physician in Gangho!

One night she gets drunk and mistakes the most well-known Mafia boss for a Host* and intends to sleep with him.

Ye Wanwan, in her past life, had a husband who neither loved her nor was close to his son. Upon rebirth, she had an epiphany; she would not wholeheartedly and recklessly love someone again.She decided to let herself go, no longer restraining herself, and began to do whatever she wanted to do.Shen Yi was busy with work, especially after being appointed by his father to establish an overseas branch. He hadn't returned home for two months, nor had he seen his wife.On his wife's birthday, he made a special trip back to the country, but learned from a servant that his wife had gone to a singer's concert. Shen Yi didn't even see her and left that same night.On their wedding anniversary, Shen Yi came back to the country again, only to find his wife throwing a pool party with a bunch of fair-weather friends at their villa, ending up drunk. He didn't even get a chance to speak a few words to her before he had to leave once more.Having initially completed the establishment of the overseas company, Shen Yi officially returned to the country. The day before returning, he even called home to check with the servants, making sure that his wife was at home and planning to pick him up from the airport the next day, feeling a faint sense of happiness.The next day, Shen Yi saw his wife, dressed in a revealing camisole and shorts, looking youthful and energetic at the airport.However, his wife was squeezed among a crowd, shouting at a man wearing sunglasses, “Husband!”Shen Yi, with a stern face, asked his visibly embarrassed assistant, “When did I get divorced?”[This sweet tale is free if it's not sweet! The female lead is a pure white flower who can't conquer all enemies, but there will be a little bun in the later stages!]