Humanity's Great Sage - Chapter 13: What Is Going on?

Ian was an ordinary guy on his way to work when he suddenly found himself in a strange and dangerous world ruled by dark races like vampires, werewolves, and demons. Transmigrated into the body of a lesser vampire, Ian must quickly adapt to his new reality where survival is a constant struggle.Just when all hope seems lost, Ian discovers he has a unique advantage: The Strongest Body Customization System, which allows him to modify and customize his body by consuming biomass. With this golden finger, Ian starts to turn the tables, designing bone claws and other enhancements to give him an edge against the terrifying werewolves and other supernatural threats.But as Ian learns more about the Curtained Imperium and the rigid hierarchies of the vampire race, he realizes that defeating his enemies is only the first step. To survive and thrive in this dark and brutal world, Ian must rise through the ranks, uncover the power of his system.Need to fly? Customize a pair of angel wings!The body is small? Add hundreds meters of height and become bigger than Godzilla!Need a weapon? Customize bone claws and kagune on the spot!

Civilization is destroyed and records lost. Only Dudian survives in a cryogenic sleep. Three hundred years later, Dudian wakes up and must become Dean to survive. Who can he trust in this world overrun by monsters without and within?

With the flick of sleeves, it overturns.
With a thrust of punch, it shatters!
It’s a vast world filled with adept martial artists!

The ancient clash of the titans brings forth the wrath from heaven.
“They send down the thunder, they send down the fire! ”
They bolted the continents separating them into a land of 9 countries covering the 18 provinces, and the world therefore, ushers into the era resonating with the Dark Ages.

However, as the things run downhills, rise forth the cultivator team comprising the big deals.

Ye Shang, a young villager with a cinder burning in his heart thus, set off into the world of cultivation. A life-changing mystery! A competition for the throne! The winner becomes king!

What’s in store for him?

- Description from novelupdates

A Hentai World is a Dangerous Place, Especially if Your Best Friend is a Hentai Protagonist and You Are a Trap.