A mysterious murder on campus, the harrowing journey of two friends, and three demons from the Demon Realm. An ancient bloodline is reborn in the world. Is the legend of the Bones of the Underworld-said to save the world and resolve its troubles-true? The Three Teachings and Nine Sects-Buddhism, Taoism, and Confucianism-all take the stage. Turmoil stirs once more in the human world and the Demon Realm.