Being Op With My Broken System: All Limits Have Errors - Chapter 3: System is broken? The Dragonic magic academy.

Humanity has been gradually transported to the Abyss by a bored god to compete against other races and monsters.The problem is… humanity failed. In a last desperate push the strongest survivors chose a comrade to travel as far as possible back in time.

Chi Yan had always had a weak constitution, and ghosts had always tried to kill him. He had tried many ways to change his situation, but it was all futile.

Coincidentally, Third Master Ye of Shiming City passed away, and a priest informed Chi Yan that Third Master Ye possessed the “look of demon,” Carrying a bit of this man’s ashes and installing an altar for him at home could help control the evil spirits around Chi Yan.

Left with no choice, Chi Yan took a gamble. Amazingly, it worked. However he didn’t expect that he’d be instead be haunted by the most persistent ghost of them all.

Obsessed with love, undying resentment, possessed by evil.

- Description from Novelupdates

In the new era of Blue Star Martial Arts, Demons invaded, and humankind was embroiled in a bitter struggles.Chu Feng transmigrated and arrived on the scene. Armed with the ways of being an overachiever, all he wanted was to once again show the spirit of a die-hard corporate slave and carve out his own piece of the world!No sooner had he been reborn than he was smeared with demons all over his face, but no worries, his golden finger had arrived!He could draw upon the Life Force of slain Demons to transform into Attribute Points, becoming stronger with limitless additions!“What to do when there are no more Attribute Points available?”“Hey, look over there, a lone Demon…”“Sneak up from behind, grab its head, just twist like this! Hey, Attribute Points secured!”…“In this world, having great strength means having everything!”“In my life, with such heaven-defying Martial Arts Talent, do you think I can become a Martial God?”“The path to the Martial God has ended; it's become nothing but old legends? Ha, the path I walk will be the new path of the Martial God!”…This book is also known as “Demons, I Need You to Help Me Cultivate!” “So Easy to Learn, I Think This Move is Really Simple” “Run Fast, the people at the front are haunted” “This Man is More Demonic Than the Demons Themselves!”

When the last prodigy level esper on Earth disappeared, Earth was in deep trouble of becoming another species’ colony. The ordinary Han, with his intelligence and hardworking character, was able to make a fortune after “accidentally” stepping into the world of dark net, later purchasing an esper power crystal that brought him the ultimate power that changed the fate of the universe.

Dark net is a subset of the Deep Web that is not only not indexed by traditional search engines, but that also requires special tools like specific proxy or authentication to gain access. Dark net is not restricted by any law or morals, so the dark net market has everything that is prohibited by the law. Drugs, slaves, firearms, uranium, bioweapons, rare animals, human testing, assassination, and the list goes on. During the year of 2075 on Earth, Han Lang logged into the largest hyperspace dark net market, and our story begins.

- Description from Novelupdates