"North Old Master," Lin Feng's eyebrows knitted together. From the tone of North Old Master, it seemed as though he was conveying final wishes, which gave him an ominous feeling.,Lin Feng subtly shook his head. Old Northern didn't mention this huge door to him, and it was clear that Old Northern as well as the predecessors from Cloud Sea Sect never opened this door before.,"Forget it. I'll come back here and try again when my strength is stronger in the future."。