In 2157 AD, the sun mutated, a radiation storm swallowed the earth, and 99% of humanity was reduced to ashes in the "Great Annihilation". The survivors hid in the underground shelter, only to find that there was something more terrifying than death - evolution.
Ten years later, when the "annihilation sun" came again, a young man named "Lin Yan" codenamed "Hunter" accidentally rescued a mutated girl who could control light and heat in the desert. Since then, he has been involved in the final war of mankind: on one side is the "Church of the Divine Realm" who is trying to control evolution and establish a new order, and on the other side is the "Abyssal Species" hiding in the dark with completely distorted genes.
And the third genetic shackles sleeping in his body may be the only key to destroy or save the world.
"When the sun ceases to be kind, men themselves become gods and monsters."