Improve the grammaticality of this sentence: The only rule of the fishing is to get fishes back after you caught them.
The only rule of the fishing is to get back fish.
The only rule of the fishing is to get back fish.
The only rule of the fishing is to get back fish.
The only rule of the fishing is to get back fish.
The only rule of the fishing is to get back fish.
The only rule of the fishing is to get back fish.
The only rule of the fishing is to get back fish.
The only rule of the fishing is to get
The only rule of the fishing is to get back the fish after you caught them.
The only rule of the fishing is to get back the fish after you caught them.
The only rule of the fishing is to get back the fish after you caught them.
The only rule of the fishing is to get back the fish after you caught them.
The only rule of the fishing is to get back the fish after you caught them.
The only rule of the fishing is to get back