City of Sin (Yanyu Jiangnan) - Vol 9 Chapter 80

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

Accidentally transmigrating into another world, the men here are actually used to carry on the family line? !

a man who takes care of the house and children;

Men wash and cook;

Men are not good? Family law service! The mother-in-law is still trembling to intercede!

These days are really comfortable, and Qiao Yi feels that his life has reached its peak.

She must have saved the galaxy in her previous life.

So here comes the question:

Earn money to support your family? No problem, my wife is too skilled!

Best relative? Don’t be afraid, heads-up can beat five!

She hid in the mountains and went to live her own happy life, right?

But who can tell her, how can there be men in this deep mountain and old forest?

(Every collection and recommendation is my biggest motivation.)

- Description from novelbuddy

Liam, a socially awkward college student, spends his days immersed in anime, video games, and hentai, escaping the monotony of his real life. Despite his fantasies, he’s never experienced a real relationship or intimacy. But when he is mysteriously transported to the fantastical world of Eryndor, Liam’s life takes a dramatic turn.In Eryndor, Liam is hailed as the ‘Lustforged Hero’, a legendary figure destined to save the realm from the tyrannical sorcerer, Maltheris. But there’s a catch: in this world, power is drawn from desire and intimacy. To grow stronger and unlock his true potential, Liam must navigate a delicate balance between his newfound responsibilities and his own untapped desires.Joined by a group of fiercely loyal followers—each with their own unique abilities and personal struggles—Liam embarks on a journey to master his powers, unite the fractured kingdoms of Eryndor, and confront Maltheris. Along the way, he forms deep bonds with his companions, including the enigmatic warrior Lysandra, the cunning mage Erynn, and the rebellious rogue Selene. But as Liam’s power grows, so does the temptation to lose himself in the very desires that fuel his strength.