Demon Slayer: A Genius Demon King Who Becomes the Strongest Hashira

Lin Ying worked himself to death from overtime, then got lucky and transmigrated...

After transmigrating, he was shocked to discover that this was the Demon Slayer world.

This world was already overrun with demons.

But he wasn't human anymore, either.

Life is unpredictable, and things rarely go as expected...

And yet...

Ding! Demon King System activated.

Lin Ying opened his eyes in astonishment, realizing that he was a cheat-powered protagonist?

From Water Breathing to Sun Breathing...

From a Demon Slayer Corps member to the strongest Hashira.

From an ordinary little demon to an Upper Rank Demon...

The road ahead was long and treacherous. Every step had to be taken with care.

At last, he achieved his ambition of becoming the Demon King.

When he looked back, the person he sought was standing beneath the dim lights...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Please do not imitate.