The Green Emperor, one of the Five Emperors, sealed the Qinglin Wood, but the seal was unstable and cracks would appear every once in a while. In order to repay the Green Emperor's kindness, the Fox Clan volunteered to stay and guard the Qinglin Wood. After the Black Emperor's seal was lifted, Tong Guang grew up to be a delicate girl. She took on the responsibility of her sister and became a priestess of the Xuanshui Cult. The little girl who used to rely on others gradually grew up and became strong and independent. On the Xuanshui altar, Xuan Ji found a familiar breath from the man in black. That breath was inextricably linked to himself, as if it was an old friend... Who could the man in black be?