Metropolis: After Signing for Ten Years, I Am Invincible When I Go Down the Mountain.

Su Xuan traveled through time ten years ago, and according to the system prompts, he chose a geomantic treasure place to sign in. Little did he know that he had to sign in for ten years before he could go down the mountain. Su Xuan silently signed in for ten years and acquired hundreds of master-level abilities. Because he was bored in the mountains, he accepted 9 more internal disciples. These nine disciples are all powerful and respected by countless people. After learning the news that his master had come down from the mountain. The nine apprentices broke into pieces and went to see Su Xuan. At this moment, when the whole world knew Su Xuan's identity, they went completely crazy. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.