"Tap, tap, tap—"

With a casual flick of Du Fei's sleeves, the only closed iron door in the main hall was slowly pushed open. Du Fei then walked in at a leisurely pace. As his footsteps echoed, he gradually moved forward. After a short walk, a sealed golden door appeared in front of him.

With each step, as his foot approached the golden door, the Qi within Du Fei surged like a tide. Clearly, he was adjusting his condition during this slow ...