Second in the World!

Where is this? Where did this come from? Is this still domestic? Me, am I traveling through time? Yang Man was blasted into a strange world. People here can live hundreds of years, and they don't reach adulthood until they are a hundred years old. He thought he was finished until he defeated the city lord's guards. The city lord knelt down and asked: Are you from the temple? Yang Man lowered his head and looked at his mother's relic pendant. This strange world seemed to have already known it...