Seven Deadly Sins System - Chapter 14: Blood Demon Body, Heart Seal

Subei was pulled into a horror game, awakening the hidden profession [Drinker] and anti-sky skills.

[Drinking table culture: Specter’s initial favorability +5, gain friendly reputation (upgradeable)]

[Toast, do not eat and eat penalty wine: Force a Specter below Grade A to fight with you, and after victory, you will force the same thing from Specter (upgradeable)]

[A thousand cups are not poured: your alcohol capacity is extremely large (upgradeable)]

“Ghost bride, you have a glass of wine with me on your wedding night, does your husband really mind?”

“Miss, it’s forbidden to drink underage, be careful madam spanks you.”

“Belly pocket? What kind of belly pocket, I have never seen the white embroidered gold trimmed belly pocket of the ghost princess.”

“Madam, you don’t want the lady to know about what happened last night.”

When other players shivered in the horror game, Subei picked up the drunk ghost bride and went straight to the bridal chamber.

“Fuck, beasts, not even ghosts.”

North Jiangsu said: “As long as you are brave, female ghosts will take maternity leave.”.

- Description from novelbuddy

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.

Zhang Ruo Chen was the sole male heir of one of the nine emperors of the Kunlun Field. Ruo Chen’s father was known to all as the “Enlightened Emperor”, however Ruo Chen didn’t just leech off his status as emperor’s son. He proved himself to be a dragon amongst men, possessing a heaven defying body, and managing to cultivate to Greater Perfection within the Yellow Horizon Realm, at just the young age of 16.

But even though he stood at the summit of the younger generation and had a boundless future, he sadly died at the treacherous hands of his own fiancee at a young age.

Reincarnated 800 years later in the body of a young boy who shares his name, he found out his former fiancee already unified Kunlun’s Field and built the First Central Empire, and was now known as Empress Chi Yao… Empress Chi Yao—Her Majesty governed the mortal world and enjoyed prestige in all directions as well as an eternal life.

Zhang Ruochen stood outside of the Imperial Ancestral Temple, looking at the statue of Empress Chi Yao, and the flames of hatred burned in his heart. “After I practice for 13 years, I shall send the empress to her doom!”

- Description from Novelupdates

There’s SIS in great Britain, CIA in the US. In Huaxia, there’s Dragon Division, known as the mysterious power of the East.