MTL - Devil’s Son-in-Law - ~ Power outage, late notice, no more today

The main character is reborn as a character from a game he played in his previous life. This character falls into ruin along with the villainess, spending the last of their years together. A man named Kururi Helan.

The shock! An honest office worker was reborn into the body of a swindler, to think he actually became a man who does this sort of thing…

The feng shui community had always declared Lin Zhushui to be omniscient, but it seems that his only miscalculation was his destined marriage to Zhou Jiayu.

Zhou Jiayu always had a mild nature, his skin was thin and tender, and his bones, brittle and soft. He never expected that what he feared the most after his rebirth wasn’t actually provoking someone’s displeasure.

Zhou Jiayu: Before I was reborn, I had always believed I’d be a devoted socialist successor, but then I became a charlatan and even encountered a big-shot fortune-teller,

Lin Zhushui: Are you happy being with me?

Zhou Jiayu: I’m happy! So happy I could die! But, Boss, if you could just stop thinking about meals with me as a menu item every single day, I’d be even happier.

Lin Zhushui: Not possible.

Zhou Jiayu: …

- Description from Novelupdates

Follow Chen Ming as he accepts disciples, establishes a sect, and fights his way in a world that deems him a cannon fodder.
He goes against any common sense using his wits and novel knowhow to finish missions and arm himself against his cruel fate.

Chang An, capital of Tang, the most powerful empire in the continent. A heaven wrecking massacre shook the city to its core. Amidst the incident, a young boy named Ning Que managed to get away, dug out from a pile of corpses along with a little girl called Sang Sang. Years passed, and since that day the two of them lived together. Together with Sang Sang they both entered the military, with plausible military achievements, they were recommended into the Scholar School, which began their miraculous journey.