"Oh~ Isn't this my younger brother, the one who has all things going for him and considered as the one appointed by the Ancient Emperor? You could even make it to the fourth level of the Ancient Soul Tower at your young age! How did you do it?" Wu Yu heard the voice of a young girl. It was lively and soft. The image he had in mind for the owner of the voice was a bubbly and cute little girl with some baby fat on her face, big, watery eyes, and extremely adorable. However, Wu Yu noted that she was addressing Prince Le as her younger brother. Therefore, she was most likely Prince Le's big sister. 

Moreover, Wu Yu could sense a certain level of threat, suggesting that she wasn't weak. 

When everyone turned around swiftly, Wu Yu could see four people walking towards them from the horizon. Perhaps they had been in the vicinity all along. The commotion caused by the Emerald Birds was huge, so obviously it would draw their attention to this place. Wu Yu and the rest had just arrived in this place and wouldn't be familiar with it after all. 

Wu Yu soon had a clear look at the one speaking. It was a girl and her appearance greatly exceeded what...