All Hail Cousin Brother - Chapter 620 - : Ruined Virtue

A fighting genius.

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

It’s been a year since everyone’s beloved heroine was possessed by a jealous villainess. I was tired of dealing with the male leads who came to tell me not to bother the heroine, and the angel-type heroine, who was completely oblivious to her. All human relationships are useless.“No matter what happens to the original story, I plan to live with cats for the rest of my life and then die of old age.”So, I decided to stay at home. The so-called Emperor Self Imprisonment.You have so much money, why do you leave?In order to live a comfortable life in confinement, they spend a lot of money making tape recorders and gramophone magic tools, but something is strange. The wizard who makes magic tools is too handsome for an extra.“… “It’s strange that I don’t see you.”“I was wrong.”In the meantime, the original male leads make a strange mistake and are in trouble.Please let me just be a homebody.

After millions of years spent hunting and battling, the forces of darkness were finally pushed back and eradicated. But as Twilight’s lifespan approached its inevitable end, he made a fateful choice—to reincarnate into the future, where a golden age was prophesied to unfold.Now reborn as Twilight Nightfall, a boy who had lost everything to the world, he remembered nothing of his former life.Stripped of purpose and will, he strayed on the path of despair. Yet, in his darkest moment, a reason to live revealed itself.Chosen as one of the sovereign system holders, Twilight was granted an opportunity to prove himself.With sufficient potential, he could earn the highest privileges, rise to the rank of seeker, and represent humanity in the Astral Realm—a game-like world filled with mythical races, limitless resources, and boundless opportunities.Follow Twilight as he ascends to the apex of the Astral Realm, dominating players and rivals alike while gradually piecing together the shattered fragments of his past life, becoming a legendary figure in all worlds.