A Mastermind? No, I'm just the Live-In Son-in-Law - Chapter 19: Misunderstanding

This book narrates the joyful cultivation tale of an ordinary commonplace university student and a cute and coquettish little fox.

Warning: Mature Content Included (R-18+)---At 23, Nam Hyerin was diagnosed with a lump in her ovary. When she was told she could never have children, her fiancé abandoned her without a second thought. Grief-stricken and alone, her life ended not with the disease but during an unprecedented earthquake that struck Seoul.She should've been dead. However, when she opened her eyes again, she found herself in a strange new body—naked, tangled up with a half-human, half-beast man whose dark, scaly tail was wrapped tightly around her waist.“Woman, stop moving on top of me,” the man grumbled sleepily. “You’ve ridden me night after night until dawn… how are you still not done?”***Tags: Reverse Harem, Beast and Human, Drama, Comedy, Transmigration.

Once she crossed through, she actually became the disfavored third WangFei?

Su Shuilian was the first legitimate daughter of a renowned embroidery family, but she was murdered by her jealous family member. After death, Su Shuilian’s soul enters an unknown female body who lives in a dynasty she had never heard of.

While trapped in the wilderness with her wolf pup companions, Shuilian picks up an assassin who was betrayed by his organization and saves him from the brink of death.

After making it out of the dangerous forest, the two travel to a small town with few inhabitants. There, they find a location with a picturesque scenery and disguise themselves as a married couple to buy a house to settle down in.

She was a girl unfamiliar to this world, and he was an infamous assassin. Journey with them as they adapt to their new life…

- Description from Novelupdates