Big efforts usually mean big results, the former ghost likes to think so. and in the end of the day he had a big guqin in his room, while He Xuan started to practice and test his theory. Which was right – music was the exactly needed conductor. But that also meant much harder work than just a simple wand-waving. The simple learning of existing melodies was not enough: he needed to find out the suitable ones for every variation of charms. Accompanied with the body's wood-like fingers, it was a hellish level of struggling. 