Bai Yu, a young man living in the frontier of Da Qin, witnessed the tragic death of the old man Bai who had been protecting him for more than ten years. Strange purple lines appeared on the face of the deceased, and the Great Qin killing system was awakened in the desperate situation. Dark clouds enveloped the imperial city of Xianyang, and troubled times were approaching. He used his killing power to stir up the situation in Guanzhong.