After Pangu created heaven and earth, the clear and turbid world separated. The ancient clear air rose into the sky, which is called the sky. The mixed and turbid air sank into the rock marrow, which is called the earth. After that, three emperors appeared: Fuxi, Shennong, and Nuwa. Fuxi controlled the sky, and Shennong claimed to be the beast god. One of the Three Emperors, Shennong, was not satisfied with the status quo and wanted to annex the divine world, thus triggering a war between gods and demons. In the battle between gods and demons, Fuxi and Shennong were both injured. Fuxi used his magic weapon, the Jinse Fifty-stringed Qin, to injure Shennong, but Shennong, who was in a desperate state, split him and the Qin in half. Fuxi did not hesitate to spend his energy to seal Shennong, but some of Shennong was distracted and escaped. Fuxi led the generals back to heaven...