A Background Character's Path to Power - Chapter 33: When a Tyrant Plays Cupid

[The Demon King is Dead], a story in which the Demon King got immediately killed in the Prologue. I became the ‘Demon Prince’ of said novel.

…Help me.

Jiang Liu lost his father at the age of three. When he turned five, his mother decided to run away with another man. At the age of fourteen, he sent off the only relative he had, his grandfather, before carrying a small amount of property and stepping into the big dyeing tank called society.
He was stingy, selfish and absolutely disgraceful. Except for breaking the law, he accumulated all the bad habits available to the mankind. Yet, such a man, after an unexpected death, was bounded by a silicon-based creature called the righteous father’s system. Since then he started his magnificent career in the world system.

World 1: On the ultimate evolution of unquestioning filial piety;

World 2: The man who loves to boast;

World 3: The search for the second spring for ones own mother

World 4: Good father

World 5: The self-cultivation of a national husband

World 6: Acrobat

World 7: Divine stick

World 8: My home has a baby egg

World 9: The correct way of wearing the green hat

World 10: Tremble, you scum man

World 11: An angel who doesn’t like to talk

World 12: The rebellion plan of a martyr

After several worlds went by…..

Righteous father’s system 001: [Shivering], I wonder if I still have time to change my host.

- Description from Novelupdates

[Progression-Fantasy | Overpowered | Kingdom Building | Monster Girls | Literary RPG Mechanics][ACHIEVEMENT UNPRECEDENTED][You have successfully embraced the Origin: Celestial Archive][You have earned the talent: Summon (Rank E)][You have been gifted the ability to summon a single SSS-Rank creature][You have unlocked a new talent: Talent Copy][You have summoned Amara - Night Queen (SSS-Rank)][You have awakened the talent: Blood Monarch (Rank SSS)]In the Kingdom of Eirland, Hunters battle vicious monsters that emerge from mirror dimensions known as Events.Markus White awakens a Common Tier Origin, 'Scout', at the age of 15, dreaming of making it big as a Hunter. But Hunters like him are a dime a dozen, their efforts insignificant in the grand scheme.One day, while clearing an Event Rapture with his team, an unexpected incident leads him to encounter a dragon.Now armed with the Supreme Tier Origin 'Celestial Archive', which allows him to summon powerful Monster Girls, how will Markus use his newfound abilities? And what impact will his existence have on the world?

Zhou Heng drank too much wine, and woke up to find that he had time-traveled, and there was a beautiful woman lying beside him. Just when Zhou Heng, a bachelor of ten thousand years, wanted to take charge, he suddenly discovered that this woman who had a relationship with him was called Sadako, and she was the Sadako in Midnight Ring.

Sadako is just Sadako, pretty and human, but the memories that come out one after another make Zhou Heng discover that his name is Takeo Saeki, and he is the husband of Kayako in the Grudge of the Great Evil Spirit.

Later, at work, Zhou Heng discovered that his female colleague had a strange identity. The daughter of his client, Mimiko Mizunuma, had always been very interested in him when she came into contact with him.

- Description from novelbuddy