After probing meticulously, Xin Yun discovered that the law contained within this flag was incredibly powerful and unique, fiercely dominant, able to thoroughly command the energy of all Water Series within a certain range. As for how vast this range was, it was determined by the strength of the person wielding this magical artifact.
It could be said that this flag was essentially a key; with this key, one could harness the water-element energy between heaven and earth within a certain range. The extent of this range was affected by multiple factors, such as Xin Yun's strength, spiritual power, Soul Force... In short, the stronger Xin Yun was, the greater the area this flag could cover!
