A red light involved two ordinary Japanese high school students in ancient China. After experiencing life and death, they reunited again. Although their friendship was firm, they could not withstand the instigation of the most trusted person. Their friendship broke down. Unfortunately, they both fell in love with a man, so a real struggle began between them. In order to summon Qinglong and Suzaku, they were willing to give their lives. When the truth is revealed, it turns out that everything is just because of love. ． ． ． ． ．