Twenty years after the disaster, the city was transformed into an island of steel, and humans used martial arts to fight against alien beasts.
Su Han awakened the "source-devouring" physique and was able to swallow the origin of alien beasts and turn them into his own use.
While others were practicing hard, he had become stronger at the dining table: "This flaming tiger should be able to break through the martial arts if it is roasted and eaten."
However, the more he devoured, the more he discovered the roar of the alien beasts within his body and the approaching truth of the catastrophe——
"So, am I a human, or am I a king-level beast in human skin?"