Su Wanwan sat on the office chair with a cloth bag bigger than herself in her small hands, waving her little legs in the air one by one.,The little girl was left at the police station door by a person. The on-duty officer checked her information, and this person was Su Wanwan's mother, Li Chunmei.,The land was hazy, and there lay a ruined city in the crimson rain, silent and lifeless.。