The AOTU Contest is held every three years on Planet AOTU. Here, the contestants can obtain the extraordinary ability given by the Creator - all kinds of powerful, strange and unique skills with the magic, or energy, called "Yuan Li" (元力, also META). Through constant competition and fighting, the final winner will have their wishes granted by the God of Creation. Although the life and death struggles of the AOTU competition are extremely tragic, and almost all of the contestants did not make it to the final, many come from all over to attend. The main character, King, comes to the Contest searching for his sister.