MTL - Wonderful Life After Exchanging Fate - ~ Work related

In the tenth year after the new era, the world finally came to an end. Zhang Mu truefully waited for his death, but unexpectedly found that he had returned to ten years ago. With his memory about the future, he swore that he would change the calamitous history, saving the earth from being destroyed! Walking dead, zergs, evolvers, and various mutated animals… nothing can stop him! The first step is to retrieve his identity as an era merchant , then find all the treasures he can remember to enhance himself!

- Description from Novelupdates

Li Che transmigrated into this world and lived a mundane life for nineteen years. Accepting his fate, he chose to marry, have children, and work hard to support his family.But in the instant his daughter was born… his fortunes changed. Through his daughter, his life became extraordinary.…When his daughter was safely born, he gained the Dao Fruit [Celestial Artisan] .When his daughter turned one, healthy and unharmed, he gained the Dao Fruit [Dragon-Elephant Vajra] .When his daughter turned two, free from illness, he gained the Dao Fruit [Purity of Heart] .When his daughter turned three, lively and clever, he gained the Dao Fruit [Chess Sage] .At ages four, five, six…Li Che realized that with every year his daughter grew, he could condense a Dao Fruit to strengthen himself.From then on, Li Che had a simple and humble wish: one Dao Fruit per year, quietly guarding his daughter to ensure her immortality.All he wanted was… to start from a warm home with his wife and daughter, calmly protecting her journey to eternal life.Silently, he would condense Dao Fruits—billions upon billions of them. Thus, his cultivation soared to the peak of divine refinement, standing invincible across all realms.

Sophia Alcott, the daughter of Earl Alcott, lives a lonely life as a maligned and infamous shut in, with nothing to do but to work on her skills as a budding apothecary in the dusty storeroom she’s forced to call home.That is until she suddenly wakes up one day and finds herself in the body of an even more infamous villainess (one who actually earned her reputation) locked up in a tower.Although the only clue she has about how this happened is a cryptic note, instead of despairing about her new situation, she’s in awe at just how luxurious the treatment she’s receiving in this ‘prison’ is compared to how she had to live before.Meanwhile, back at Earl Alcott’s mansion, all hell is about to break loose.That’s because…

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!