One Piece : Brotherhood - Chapter 11

【Ding! Beast Mode system binding successful!】【“Ding! Main Mission: Master of the House; As an upstart son-in-law, you should turn the tables and show your mother-in-law's family what it means to invite a wolf into the house.”】In a daze, an interface floated in front of Xu Bin's computer, with multiple side quests displayed. These included a voluptuous and sexy mother-in-law, a tall and seductive sister-in-law, a loli sister-in-law with massive tits, and several hidden side quests that were not yet visible.Tags: Harem, Mother-Daughter, Erotic Novel, Sister in laws, MILF, Housewife, Loli , Yandere, Lesbian

500 years ago, Chen Xi was devoured by a crack in the void and was transported into a cultivation world.

500 years later, he returned back to Earth after enduring through several hardships and discovered that only 5 years had gone by.

…

In the courtyard, beauty at the side, a candle flame wavering.

A gush of clear wind, half a full moon, the peach tree remains unchanging.

…

Wait, whose kid is this?! Why is she calling me papa? Gazing at the little girl in front of him with skin as pale as jade, Chen Xi froze.

…

　
Returning home from cultivation, starting as a stay-at-home dad.

In this life, not fighting to be a king nor claiming to be a tyrant, only praying to peacefully be a wife-pampering mad devil and a child-protecting daddy!

- Description from Novelupdates

[ Warning: Mature content (R-18)]In a world where the strong is king and weak don't have any right to even raise their heads.Eric, a boy of humble origin, was beaten to half-death state and thrown into the Demon abyss.Luckily, he survived and even got a life-changing opportunity in the form of [Godly Devil System]However...“What? I'm a half devil and the most suitable path for me is of a Dual Cultivator?!”Join Eric as he rises from the bottom, breaks the societal norms, and create a place himself for the world.