Put down the cultivation technique, Lin Feng flipped through the two manuals of martial arts again.,"This is the martial art Old Empty cultivated," Lin Feng's gaze flickered. It seemed that Old Empty had refined the first move, "Slaying Shadow," and combined it with his unique shadow Wuhen, making it truly powerful.,Lin Feng whispered, finally giving up. The Jade Sea Sect's thousand-year history had never seen anyone open this golden door, it was clear that he wouldn't be able to easily open it either. Placing time in this activity would just be a waste.。