Lin Wan: A student in the Chinese Department of an ordinary university. He has a soft personality but a tough heart. He has hidden Yin and Yang eyes (not awakened in the early stage). Due to an accident, he was bound to a thousand-year-old ghost and gradually embarked on the path of metaphysics.
Mo Yuan: A thousand-year-old ghost. He was a descendant of an ancient metaphysic family. He died after being framed and wronged. He turned into a ghost and was sealed. By chance, he was bound to Lin Wan. He looks cold and taciturn, but is protective and affectionate in his heart. He possesses powerful metaphysical knowledge and ghost power.
