"It's the undercurrent!" Xue Ying's expression changed suddenly as he hurriedly transmitted a message, "Jing Qiu, there's an undercurrent coming our way!"
Jing Qiu's complexion paled at the sound of this.
Even some of the larger lakes and seas would have undercurrents running through them. The Lake Heart Island's silvery-white water ball had a diameter of approximately 9.45 trillion kilometers; it was only would natural that its undercurrents would be very fierce. Seeing how every single water droplet was incredibly heavy, and passing through the water even under normal circumstances was already an arduous task, the arrival of an undercurrent would be a very dangerous event. The power of an undercurrent ramming into someone would be truly frightening.