It has been ten years since the Shen family was invaded by turbid energy and the family was destroyed. He fled with his young junior sister Su Nianwei, but was separated in the chaos. In the past ten years, he traveled around various places, and finally lived in seclusion in the old town of Linzhou City, where he opened this ancient book shop. While repairing ancient books, he secretly searched for traces of his junior sister. He knew that Junior Sister was a direct descendant of the Shen family and was good at drawing the Shen Family's unique Pure and Turbid Talisman. As long as he could find the person holding the Pure and Turbid Talisman, he might be able to find Junior Sister's whereabouts.