MTL - Celestial Immortal - Chapter 337 Guardian of the Law

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

A mission for justice that spans across two lifetimes, a fresh beginning that presents a new opportunity to succeed where he once failed. In a time of grave peril for a world on the brink of anarchy, a hero rises like a phoenix from its own ashes to offer a faint glimmer of hope.Armed with his wealth of knowledge and experience from his past life, as well as an almighty cultivation art obtained under mysterious circumstances, Fang Che sets out to exact vengeance on the Church of the Self-Righteous, a blight on the entire continent and the ones that had put an end to his past life.Original blurb:The long night shrouds the world, and the dawn is delayed.Evil descends upon the earth, and living beings suffer.He wanders in the long night, strolling upon the edge of a blade, swaying between the clouds and hell.Igniting the fire of the star soul.Since the long night stretches on, I shall be the ruler of the night.

A prince sent into exile, without the means to fight back.

Being given a chance and reincarnated is nice and all, yet why do I have to become that male friend who just watches the protagonist flirting with his harem?---World: Kaguya-sama: Love Is War - Hyouka ----