Mutagen - Chapter 3 The Third Floor

Su Jinyue is a female chairman who owns billions of assets, but she is sent to prison by a couple—her boyfriend of seven years and sister. As a prisoner on death row, she hears the gunshots, and when Su Jinyue sees a familiar figure running towards her through the blood, she smiles sadly. Only then did she realize that she had fallen in love with this man.

If she could start over, she would definitely choose to marry him.

The blessings of fate bring her back to the beginning. Reborn, she returns to the beginning of everything. She swears never to make the mistake of her previous life again. She would never believe in her glib sister and boyfriend. More importantly, she has to figure out what secrets are hidden in her bracelet and background.

She wants power in this life, and so does he.

As for those who owe her and had harmed, she will not show mercy either.

In the vast Marvel universe, where superpower was still slowly growing in its infancy, several peerless superheroes tried to find their path in The Marvel Universe. A young adult named Ron from modern Earth unwittingly stumbles into such a world and begins his journey with an unknown power. This is a magnificent yet unknown true marvel world! This is the story of a normal young adult and his adventures!

- Description from Novelupdates

In a Fantasy world in which a young girl with the Divine Protection of the Hero battles against the Demon Lord. In that world, Red, the elder brother of that young girl Hero, possessing the Divine Protection of the Guide which only grants a high initial level, fought in the initial party of the Hero.

Jiang Pengji got something called the Court Intrigue Stream System.
System: “Your goal is to become the most prestigious woman in the kingdom (the Queen)!”
Jiang Pengji: “Okay, System. No problem!”
Years later, she met the target by becoming the most prestigious woman (the Empress).
Jiang Pengji: “Well done, no?”

- Description from Novelupdates