The ancient country of Jiang can only be visited in Longkui's dreams. The past memories of her unwavering father, devoted mother, and brother she grew up with, were her only source of sweetness for a long time. At the same time there was lingering pain. These memories warmed her but also disturbed her. Because of this sweetness, she struggled in silence and darkness, unable to free herself. A thousand years later, she finally started, cautiously taking her first step...