1, when you want to close the pole, there will be a fish with an aperture at that hook. Right-click the closing lever. As for what fish you catch, it's random. Depending on luck, the fish may slip away.

2. Although fishing can be done in all waters, it is based on the fishing grade. Beginners start fishing from salt springs, and then they can go to Mudu, Leize, Jiulicheng and so on.