Living in another world as an Oni! - Chapter 52 - : Someone to keep them in check

Doomsday comes, and human beings enter the heavenly world.
Ten years later, Yang Chen, who was betrayed tragically, returned strongly with the Tianyu bug. In this life, he vowed to make the betrayal pay the price. He has a powerful bug bonus, just like an open hang. Frightened to hear…

- Description from novelbuddy

The world is in ruins. Extreme sub-zero temperatures suffocate the surface, making even simple survival an ordeal. Frozen derelicts of bygone eras span across massive ice wastes. And the survivors closely guard any technology rediscovered within.The only escape from the deadly climate is beneath the surface. But it’s another disaster underground. Monstrous machines lurk in the depths. Unhinged demigods war against them, dying over and over, treating it all like a game. The land itself shifts over time, more contraption than rock. And an ominous prophecy states that the key to everything waits on four heroes - but nobody knows who or where they are.When an expedition into the far uncharted north goes terribly wrong, Keith Winterscar and his father get trapped together in a desperate fight for survival. Stumbling upon an ancient war of titanic scale; the two will need to set their differences aside while they struggle against Gods, legends, and the grand secrets of the realm that lies below.

The eldest son of the assassin aristocrat Tuatha Dé.

The skill, experience, knowledge of the previous life, magic, all of which grows his power as an assassin.

Excellent assassins pass through. He was usually admired as the ideal lord, and behind it wielded a blade as an assassin aristocrat.

In a remote village, a carpenter and his son rescue a mysterious, seemingly simple-minded girl. No one knows where she came from. In a world plagued by fearsome dark beasts, the villagers think the carpenter and his son have lost their minds—how can they care for another mouth when they can barely feed themselves?Then, one day, the girl awakens.She is Beisitian, the last descendant of an ancient lineage of mystical doctors. Thrust into the 1980s, she finds herself inhabiting the body of a despised young widow. But Beisitian refuses to accept her fate. Determined to rewrite her destiny, she vows to overcome her timid nature, rise above adversity, and lead her newfound family to prosperity.Yet, in her quest for success, she unwittingly catches the attention of a cold, enigmatic man. His gaze is deep and calculating, his intentions unclear. What does he want from her?A sweet, doting romance unfolds between two pure hearts, destined to stand together against all odds.