Skeleton Knight, in Another World - Chapter 3Volume 2 -

The genius pharmacist transmigrated into a pitiful farm girl’s body. Ignored by her own father, abused by her stepmother, and bullied by her stepbrothers. Her “twin” brother was given to distant relative and she went as the “extra” to live under someone else’s roof.

Luckily she possessed mad apothecary skills. Collecting herbs, plowing herb fields, formulating medicines and treating the ills, she refused to live an ordinary life as she slowly uncovered the truth of her real identify.

Inadvertently, she saved a dashing man who was in reality a big, bad wolf hiding under the skin of an innocent little puppy. He pulled out all his tricks: I have no other means to return your favor of saving my life. What say I repay you by marrying you?

- Description from Novelupdates

Reincarnated into a land of cultivation, Yuan Zhou uses his Earth knowledge and assumptions to become a genius under the heavens for both business and cultivation. However, he walks the path of defiance, exceeding all rational cultivation bounds. His business ideas struggle against the stagnant culture that pervades the land, but the things he doesn't lack are his drive for immortality and power.

One day, Zhang Fan, a poor medical student, receives a medical system from the future. This turns him into a new shining star in the medical field. Along the way, he must face medical corruption, competition, and infighting from other doctors, and even find time for a love life as he strives for the top of the medical field!

- Description from Novelupdates

Gu Heng traveled through twenty years, and the garbage system ruined his life. There was no hope for cultivation, and he could only be a small mortal. Although he is a mortal, he must do good things. He helped a poor girl casually, and she became the “Snow White Sword Fairy” who was famous in the three realms in the future. He picked up a seriously injured little wild cat and raised it for a long time, but suddenly found that his pet had become the “Ten Thousand Demons Venerable”. He taught a young alchemist hand in hand, and unknowingly refined the “Ten Thousand Medicines Saint Hand”. He recognized a thin female apprentice, and eventually accidentally refined the “Ancient Emperor”. Gu Heng: None of this has anything to do with me, I am only mortal. Everyone: Stop arguing, they all say that you are the only emperor saint teacher in the world! !