One night in the wilderness, Yun Ze watched with his own eyes the destruction of his tribe and the death of his relatives, but he survived with the remaining seal on his back. From then on, he entered the Tao with a sword, used hatred as fire, and climbed to the sky step by step in the mountains of corpses and seas of blood. But when the truth behind his enemy was gradually revealed, he realized that what he really wanted to kill was never just one person, but the sky that was pressing down on all living beings.