Dizsce

Read at least six chapters, then prepare to crave the rest.
The main character will show up in Chapter Five, though I don't recommend skipping the first four chapters.
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The world was celebrating. The Demon King was dead, along with his Darkness Generals.

Humans led the other races to war for subjugation. They killed all, and none were spared. However, thousands of years before this happened, a piece of history was altered by time itself. 

In fact, the Demon King didn't have four generals but only one, which he sealed and sent into eternal slumber. Just as he started to close his eyes, the chains locked away for eternity shattered into pieces.

The Demon King's First General

"Oh, so it does have a weakness. This is the first time seeing those shackles get wrecked," Zeno uttered, amazement present on his face.

Then the colony of rats moved and merged into a single body once more. Ratniss looked at the demon with viscous stares, and the moment a smile curled up on his wide lips, he dashed in the man's direction.

The next second, he slashed his hand, aiming its sharp, pointed claws with dark green liquid covering them at Zeno's neck.

However, the demon stayed standing still without any intention to dodge the incoming attack.

"Did you realize that any resistance is futile?" The monster uttered, teasing the silver-haired man after seeing him not go anywhere.

"You're boring," he added upon cutting the demon's head away from his body.

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