How to make a bird-shaped whistle against cold water?

You can get it by completing the task line. According to the query of Jiuyou. Com, after the completion of the mission line, you can get the permanent prop "Rainbow Parrot Whistle" and the permanent special pet Rainbow Parrot. Sailing against the current is a martial arts theme mobile game authorized by Wen Ruian and developed by Hangzhou Netease Lei Huo Technology Co., Ltd.