On November 21, 2035, the first biological evolution occurred. Every living thing on Earth except humans became stronger and more aggressive. Humanity called this day the Day God Abandoned Us. The evolved creatures came to be known as Wild Beasts. To this day, scholars still cannot understand the mystery behind it. In 2120, eighty-five years later, there are only two kinds of people in the new world: ordinary people and Martial Gods. Wu Chenming, a scientist, sets out on a journey to uncover the truth behind the Wild Beasts' evolution and the secret hidden within his younger sister, Wu Yueqing.
