mal for Qin Sang to want a protective formation for his cave dwelling.Master Yu wore a thoughtful expression and nodded silently. He had been worried that Qin Sang, being young and impetuous, would ma...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！ly retrieved his keys and led the way. It turned out that the library was located deep within Mount Dōmen, no wonder Qin Sang had never seen it before.After escorting Qin Sang inside, the Taoist boy b...