MTL - After Rebirth, I Returned to Miaojiang to Inherit My Family Business - Chapter 84

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!”

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates

Kain can control luck because of the curse, doomed to run from death - forever.“I lost everything again...?” Kain muttered. The Keepers fell as the monsters burst out of the Rift.Unlike the others, he hated Keepers, the only people capable of fighting the creatures from the Astral Dimension. Everyone saw them as heroes, but Kain blamed them for the greatest tragedy of his life - the death of his parents.Ironically, the sacrifice of one Keeper allowed Kain to obtain a Rune Brand - the key to begin a trial, the outcome was either power or death.Facing another world, Kain discovered that his blood was cursed, and misfortune would always haunt him.But death would avoid Kain, wanting to keep such a valuable sacrifice for a god. Only failure would await him, but if it were possible, death would pass by.Now, Kain must break his curse and take fate into his own hands for the first time in his life or remain a nameless offering.

It’s a story about a man who got transported into a novel and possessed a slum boy. He met a noble girl and served her as a butler for 13 Years. Now the girl has already fallen from her noble life and lives in an abandoned mansion with paralyzed legs. Why did she become like that? Of course because she is the villainess in the novel.