Leveling Endlessly with the Strongest System! - Chapter 440 [Bonus ]Hi Skeleton!

Xue Xi is forced to fall in love at first sight with this dangerous man on their first meeting. With death being the only other option, she makes the first move:

After dumping the Obsessive Tyrant, I was entangled######[Sickly Obsessive Maxim Sinclair VS Cunning Little Fox Summer Lowell]President of Sinclair Group, Maxim Sinclair, is ruthless, unfeeling, and notoriously uninterested in women, never rumored to be with any woman.However, only he knows that the woman bold enough to come undercover beside him, achieving her goal before fleeing, has haunted his sleepless nights for an entire year!Until that day, she unexpectedly returns to the country, parachuting in as the design director of a rival company...“Director Lowell, you used me and threw me away. Did I agree to this?”“Feelings fade, naturally things end. Why must President Sinclair pursue relentlessly?”“Summer Lowell, let me tell you, even if I have to go to hell, I will take you with me!”...People gasp in sympathy, assuming this reckless woman is doomed to a fate worse than death.Little do they know, he has long laid an inescapable net, waiting for her to walk right into it.“I will trap you in a place where only I can see you, forever!”———[The Heroine is Career-Oriented, The Hero is Pathologically Obsessive, Known as the Jealous King of the Demon Capital!]

Mutation, Bloodline, Ancient, Parasite, Domain, Externality.

These six series of supernatural powers range from Level 0 to 4, with traces of their existence found throughout the development of mankind and society.

On to modern society, with the changes to the environment on Earth, when the first Level 5 Ability User appeared and caused a calamity to the world, Ability Users have become a form of decisive military power.

Teenage Justice Li Anping, after getting the strongest and most evil ability throughout history, will walk the path of justice and eventually his fall towards evil, and finally reach the peak of the food chain.

The entire mankind’s nightmare is about to descend, the earth will become a giant slaughterhouse, and none shall escape the terror.

- Description from Novelupdates

In the year 2031, the earth has further advanced in its technological developments. Though there are democracies, republics, and several other systems of governance followed by various countries, there is still one country that adheres to the feudal system—the Arinphiam Empire.The empire is divided into three parts, where the royal family coexists with the central government to control the empire, keeping it as one of the strongest nations on planet Earth.The richest man on this planet belongs to this empire, where noble families still exist, governed by laws specifically made for them by the royal family instead of the central government.Marquess Avendial Croceaus has finally returned to the past, to the year 2031—a year before the tower's arrival—on the date where his downfall began.As he returns to the past, he discovers himself facing the initial setback of his life, where accusations of treason are soon to fall upon him.This world-building novel presents a completely fresh story with new ideas and plots, where the efforts of the main character lead him to become the one who changes his fate as a villain.Content warning: Adult R-18 Chapters without any warning, as they could be part of the story, a slow but well-paced story to provide the detailed idea about the world-building, a weak main character with the debuff of seven curses, making him even cut off from the chances of growth.