Between the Rhymes

This is a world governed by Rhythm! Since ancient times, only those who awaken the power of Rhythm can rise above the rest. But five hundred years ago, all kinds of races suddenly appeared on Earth. Every race was born with immense power, making them far stronger than humans. The mightiest of them were the Beastmen, the Scorpions, and the Flame Lions.

To survive, humanity went from ruling the Earth to retreating into a corner and fighting for its survival. In this chaotic age, who can save mankind?