I Got Married to a Yandere Queen - Chapter 54 - 53 - The Unwanted Guest

This is a story of a modern man returning to ancient times, returning to a real world without any extraordinaryness, and slowly rising by relying on the ability to attribute all data.

- Description from novelbuddy

She fought in the Battle of Changping and witnessed the killing of hundreds of thousands. She once led the Qin Iron Calvary and battled against the Six Kingdoms. She has seen a third of the land and witnessed the breaking of mountains and rivers. The sound of a grand zither and the light of a great female emperor. A prosperous world that was forged on the battlefield. Yet, these two thousand years are forgotten from history.

- Description from Novelupdates

The world ends in a single moment.When the Mass Outbreak Event shatters reality, portals tear open across the globe, unleashing monsters that drive civilization to collapse. As cities burn and order crumbles, a game-like System activates across humanity, granting survivors levels, skills, and abilities, and forcing the world into a brutal new set of rules.Eighteen-year-old Jagger Ashton is dragged into this new reality where monsters are only part of the danger. Humans, twisted by power, fear, and desperation, prove just as deadly. Every encounter pushes Jagger closer to the edge, testing his sanity and the fragile line between control and corruption.Jagger begins to uncover a terrifying truth.The Outbreak was not just an invasion. It was a selection process.The System is preparing the world for something far worse.And whatever is coming… it wants strong survivors.To survive what lies ahead, Jagger must confront the power festering inside him and choose whether to master it or surrender to it entirely.

An ordinary young man reincarnates as Adrian, the eldest son of a once-prominent noble family now living out in boonies of the kingdom. Watch as Adrian embarks on a tantalizing journey, to support his graceful and caring mother and feisty older sister, as a man should, with his seduction system.