ifespan of over three hundred and sixty years, having only seen seventeen emperors is considered a remarkable longevity.On average, each emperor reigned for an astonishing twenty-one years.Paying resp...ing Li Chen's thoughts."Should I call you friend, or Lord"Li Chen looked up and saw Li Tianzun, who had appeared in front of him at some point. He smiled and said, "In plain clothes, I am just a young...