Marriage contract: Genius baby's belly daddy - Chapter 2515

"There is a thin line between poison and medicine, and I shall make you dance on it!"

Lu Qingshan, a renowned player ranked in the top ten of the Sword Cultivators’ leaderboard in “Nine Heavens,” had been reincarnated into the very game world for which he had always strived. Sword Cultivator, a class in “Nine Heavens,” known for dealing the highest damage but also having the least amount of health, leading to their nickname “Brute.” In this life, Lu Qingshan had still chosen the path of the Sword Cultivator. However, this Sword Cultivator seemed a bit too stable???

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

In a world without gods, where the laws of magic are written by the mages themselves, balance is fragile, and darkness reigns. Multiple dimensions surround it, watched by beings with dark and greedy intentions. This is a magical universe, unstable, marked by constant changes, betrayals, and bloodshed. At the center of it all, an ordinary man emerges, carrying a biochip capable of deep analysis and data recording. With it, he embarks on a relentless journey of genetic enhancement, seeking to ascend beyond the limits of existence. Without divine protection, without charms to shield him or overwhelming powers, he must survive in a world where threats are ever-present, and the fight for survival is relentless. Here, the only rule is to conquer or be consumed. A dark fantasy filled with dangers, evolution, and the relentless pursuit of supremacy.