Why do many military novels have the illusion that shore guns can't beat warships

That's because naval guns are highly automated. A naval gun can produce the firepower of a marine artillery regiment, which makes some people have the illusion ... However, it is purely a joke to say that naval guns can beat coastal defense guns and have permanent business. This is actually not difficult to understand. After all, the coastal defense gun is a fixed battery, so it is easy to aim at anything; To take a step back, even if the error is the same, it's nothing if the naval gun hits the coastal defense gun, but it's terrible if the coastal defense gun hits the naval gun. Everyone feeds the fish ... Besides, the coastal defense gun can be easily armored. Can naval guns do it? The disadvantage of shore defense artillery is that it can't move, and it's easy to hit other places if the ship can't get in ... During the Sino-Japanese War, the Japanese couldn't even hit the Lushun battery, so they had to land in other places and then take the battery around, which is an example. How can I put it? Shore defense guns can only be used as tactical weapons, and battleships are the appropriate strategic weapons. Even if they can't beat the coastal defense guns, you can't set up coastal defense guns on the whole sea ... a gun can drag away the batteries of your whole map, especially in a country with a long coastline like ours. ...