The so-called Taoyuan, once you enter it, you will never come back. The so-called human beings have three souls and seven souls, and they cannot be resurrected after death. When the fragments of the soul are pieced together one by one, the dense past emerges. Who will be the memorial to whom? The longing for the past was buried in the dust for a gloomy past. When the cold dagger touches the chest, the blocked memories are overwhelming. Can they be reunited?