I can rewind time to prevent death - Chapter 1 - Strangenesses Permeate This World

In 2040, The Earth was bathed in powerful radiation when a star went supernova, this radiation granted 50% of humans superhuman abilities but also created a nightmare for them as animals, insects, and carnivorous plants were mutated and became overpowered with intelligence, human started teetering on the brink of survival, a boy with no powers and no father, with a mother in a coma, seems destined for obscurity, but one night changed his life, with a new found hope to cure his mum from the everlasting sleep—Gene Elixir— he went on on a journey that would reshape his destiny...~Voracious Sovereign... Gene Devourer...Pray you won't be devoured by this power you wield which hunger is insatiable~~You call yourself an opportunist... But... you aren't free. A hungry man is not a free man...~

This novel is also known as Reborn In Space: Pampering The Genius Doctor And Businesswoman

In her past life, she had no one to rely on and died alone in jail.

But now, she has been reborn, given a second chance.

Got an heirloom.
Activated a mystical Space Dimension.
Studied medicine and became a genius doctor.
Opened a clinic.
Founded a company.
Bought a house and land.
Found her blood relatives.
Her worth became higher and higher.
Her fan club became bigger and bigger.

“Young master, the Zhao family’s young master faked an illness and went to future young miss’s place for treatment. . .” said a servant.

“Break his legs! Fail his organs! A fake illness? I’ll make him sick completely!” A man said.

“Yes! But young master. . . what are you doing?” The servant said, confused.

The man finished swallowing a bunch of expired pills and said, “I’m sick, gotta go find my wife for some treatment!”

- Description from Novelupdates

“The Demon Lords are bringers of destruction, and among them, I am the strongest.”The Demon King has fallen, slain by the Hero in a battle that shook the heavens.After this, humanity knew a long era of peace and prosperity, with the hero now at the top of the world.Fifty years after the battle, the demon race is resurfacing, but now with the throne empty, they must fight for the emergence of the new Demon King. Meanwhile, the humans are preparing for the rise of the next hero who will oppose their archenemies.Born as a mere stable boy in a lower-class noble household, Bel has lived his life tending to the noble gardens, pruning roses for banquets he would never attend. He is nothing more than a lowly servant in a world ruled by noble bloodlines and magic.However, his fate changes when a demon attack devastates the household. As flames consume the estate, Bel is about to be executed in front of his master when their leader, a great demon, recognizes him as a member of a powerful species of monsters that had disappeared before the ascent of the previous Demon King.She calls him by his true name, awakening his true blood.The demon, intrigued by this discovery, decides to spare him out of curiosity and pity. Having learned about Bel’s true nature, his master, rather than executing him, chooses instead to bring him into the heart of his household, seeing in him an opportunity to elevate his family’s standing by binding a powerful being to his service.But power cannot be shackled forever, and among them, the one in Bel's blood is the most dangerous.

Gu Yunjiao, the eldest young lady of a medical family, was reborn with a pharmacy and became a village girl who failed in Chongxi.

Her father is missing, her mother is a crybaby, her in-laws are the star of her death, and there is a mischievous femininity next to her.

Not having a good day.

Fortunately, her mother-in-law is sturdy, her younger siblings are strong, and her family is very supportive of her.

Her mother-in-law made an agreement with her to observe the festival for three years, and then set her free.

Three years later, she is already a well-known god of medicine, and she is very rich.

She packed up and prepared to go to freedom. The big one cried and the little one screamed. A certain handsome man hugged her and said, “Don’t go! You look at people’s bodies, and you have to be responsible to them.”

Gu Yunjiao snapped her fingers: “When I was treating my illness, I saw men ranging from 100 to 80.”

Someone gagged her, “They’re all sick, only I’m a man.”

Later, there was a legend in the capital that the young and handsome Lord Shoufu was afraid when he heard that.

Who are you asking about? Isn’t it just a three-year-old dumpling in the family of Lord Shoufu?

- Description from novelbuddy