Katahane no Riku - Chapter 100.Riku, the right wing

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

It has been a year since Li Fuchen lost his “talent”. Now he lives the life of a wastrel, being bullied and beaten by those who were once inferior to him. However, he has still not lost everything as he is engaged to a strong and pretty girl of a powerful family… but that came to an end as the engagement was abruptly anulled. With shame brought to the family and his life engulfed by darkness, a ray of hope pierced through the sky.

Fresh off the battlefield, Marshal Ke Lian received the startling news that his never-before-met fiancée had faced a family tragedy, losing both her parents. Despite inheriting a massive fortune, she now required someone to look after her.As the top-ranking figure on the “Empire's Most Popular Young Men Among Women” list, Marshal Ke Lian, known for his unparalleled charm and prowess, dutifully followed his father's wishes and married Du Xixi.He had envisioned Du Xixi as a delicate flower in need of tender care. But who could have imagined that the girl wielding a kitchen knife, fiercely battling the Humming Beast, would be the same one needing protection?Du Xixi stumbled into the Star Era, finding herself parentless and with a billion-dollar inheritance to claim... Oh, and a supposedly handsome fiancé she had never actually met.As the sole heir to the prestigious Imperial Chef Family, Du Xixi gazed at the rows of sleek Mecha in her new husband's courtyard and couldn't help but feel that a kitchen knife aligned more with her true temperament.

I fell into a wannabe murim.But apparently martial arts is supposed to be difficult?Hm… Is it really that bad?