You don't want your secret to be revealed by others, right? - Chapter 181 - 13. Four Symbols Heaven Barrier

This story is centered around the man named Yi Ji-Hyuk, who has spent 1000 years in a Medieval Western fantasy-like world before returning back to the modern-day Earth. When he returns, he finds that his home is facing monster threats, and that humans with superpowers have appeared to protect the innocent people of Earth.

“Next time I see you, I'm not letting you walk away.” The stranger said as Nova wiped his c*m off her lips.Nova was a quiet, shy, and bookish girl... also very innocent. At least, that's what everyone thought.Until one filthy game of truth or dare in an exclusive club stripped away her innocence and left her kneeling in the dark… mouth full of a stranger's thick c**k, swallowing every drop of his release without ever knowing his name. She fled after he finished.But he didn't forget and neither did she. And the next day, when she followed her best friend to her father's luxurious estate for his 45th birthday dinner, she locked eyes with the last man she expected to see— The man she gave head to the night before. Her best friend's dad. Now he knows. Now he wants her. And Nova's filthy little secret? She wants him too.

I transmigrated into the gacha game I abandoned for 10 years.But, the state of the heroes I raised is strange.

This novel is also known as Gu Daoist Master

Humans are clever in tens of thousands of ways, Gu are the true refined essences of Heaven and Earth.

The Three Temples are unrighteous, the demon is reborn.

Former days are but an old dream, an identical name is made anew.

A story of a time traveler who keeps on being reborn.

A unique world that grows, cultivates, and uses Gu.

The Spring and Autumn Cicada, the Venomous Moonlight Gu, the Wine Insect, All-Encompassing Golden Light Insect, Slender Black Hair Gu, Gu of Hope…

And a great demon of the world that does exactly as his heart pleases!

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*Gu (蛊) referred to poisonous insects in various cultures in South China while in folklore Gu spirits could transform into all kinds of species.

- Description from Novelupdates