Ming Chao shares the method of obtaining the achievement "Swim until the water turns blue". "Swim until the water turns blue" is the achievement of Jinzhou City. This achievement requires dialogue and is not difficult to complete.
1. The player comes to the [Central Beacon] location in the picture below in Jinzhou City, as shown below:
2. After arriving, go to this pool and talk to the NPC [Shiyuan] here to start the achievement task;
3. Then just follow the instructions and play the role of Gugu Pufferfish, and finally you can complete the achievement.