It has been 10 years since the “Tower of Infinity” appeared all over the world.

Kang Han, who has a strange body that becomes muscular even just by sleeping, awakened as the Heavenly Demon.

[Heavenly Demon Body Type (Rank: F~SSS)]
But… the rank looked strange.

“Wait, is this weak or something?”

…No way.

[Notice: Player ‘Kang Han’ has become the first human to achieve an S-rank achievement.]
[Notice: Player ‘Kang Han’ is the first human to……]
Weak?

That was what his enemies thought.

He was the enemy of all those who stood against the Heavenly Demon.