Top-Class Insight: Start with Basic Fist Techniques - Chapter 24

Luo Zheng is at the bottom of the Luo Clan hierarchy, despite his family being the founders of a power refining technique that could instantly defeat any opponent.

One night, enraged by unfair treatment from a family steward, Luo Zheng burns the family records. In doing so, the hidden magic in the book engulfs him and Luo Zheng becomes a new skilled fighter. Fleeing his home and despicable clan, Luo Zheng must learn to harness his powers to rescue his younger sister while his own cousins are on his pursuit.

- Description from Novelupdates

With a marriage contract forcefully done, he married her, and all she could do was comply, and resent him deeply for that and for all the following misunderstandings they faced.
However, it was already too late when she understood she actually loved him.

Freya, head of the Tokyo yakuza, is suddenly betrayed and murdered by one of her subordinates.

“Well, I thought I would end up in hell and now a Goddess is interested in me to fight against humans from another world reincarnated as a Wolf Demon? Nani ?????”

[Empress System Initialization Successful 100%]

Follow Freya the ruthless Empress of Ice as she draws her story in an enigmatic new world of magic and fantastic creatures. She'll discover that life is no easier than on Earth, if not harder and crueler. In this world where humans act as tyrants over all other races, hunted, denigrated, killed, tortured, even if the law of the strongest humans reigns, she'll rise to the top.

“Humans ? Exterminate them to the last one ! My family, companions and Empire ? I will give everything to protect them !”

From a cruel monster to a loving woman, watch Freya found her Empire to change the whole world and tint it with her color. Accompanied by her new family, companions and subordinates be the first to witness the ruthless Empress Freya writing her legend.

He’s the dream guy of women world wide, the CEO of a formidable mega-corporation. But, he’s absolutely powerless against her, resorting to all kinds of methods to force her into a marriage, tying her to his side with a certficiate.