A Mastermind? No, I'm just the Live-In Son-in-Law - Chapter 18: Uninvited Guest

Starting over once more, he has entered this “living game” again in order to control his own fate.

This time, he will not be controlled by others.

Previously the Level 200 Sword King, he will rise to a higher peak in this life.

Methods to earn money! Dungeon conquering strategies! Legendary Quests! Equipment drop locations! Undiscovered battle techniques!

Even the secrets Beta Testers were unknowledgeable of, he knows of them all.

Massive wars, life advancement, entering Godhood, sword reaching to the peak; a legend of a man becoming a Sword God has begun.

- Description from Novelupdates

After traveling for three years, Lin Yu was drawn into a horror game unexpectedly.

However, he discovered one thing.

The dungeon boss feared by countless players turned out to be the little loli who called her big brother next door.

then.

In the horror hospital, the director of the hospital turned out to be the uncle downstairs who made him and his granddaughter fall in love.

In the bloody slaughterhouse, the existence known as the bloody butcher turned out to be the uncle upstairs who wanted him to be his brother-in-law.

In Changteng Ghost School, the woman who frightens countless students is actually the long-legged sister Yu who invites her to her house for dinner whenever she has nothing to do.

…

Traveling through three years, you told me that this place is actually a horror game world?

(Introduction is weak, please read the text)

- Description from novelbuddy

The protagonist, Winnie (文尼), confesses his love to his childhood friend—the princess he’s been secretly in love with for years—but is brutally rejected in public. His heart shatters, he’s humiliated and ridiculed, and he collapses unconscious. When he wakes up, he vaguely remembers his past life’s memories and realizes he has transmigrated into the world of an otome game he played before. At first, he’s thrilled, thinking, “Nice! I must have been reincarnated as a villainous side character who disrupts the protagonist’s romance, right?” But then… surprise! He’s not just the villain—he’s the “Saintess”!

The downfall of the infamous white lotus, Lexi Yang led her to the only escape she knew -- SUICIDE.

Born with a golden spoon, having all the privileges being the young miss of the prestigious Yang family, Lexi Yang was the type of person that whatever she wants, she gets. However, fate must have challenged her the moment she fell in love with the domineering CEO of Liu Empire.

Alas, just like in every romance novel, Morris Liu fell for another woman who's kind, fragile, and gentle.

Due to her intense desire to gain Morris Liu's love, she has done extreme vicious deeds. But in the end, everything backfired on her.

Now, on her death moment, just as her vision went to a pitch-black abyss, a cute minion voice was heard.

“Chuchururu~! CONGRATULATIONS! Your viciousness score surpassed the preliminary test! To receive full access to the 'otome love system', here's the initiation main task -- make your ex-fiance's best friend fall in love with you!”