Experience optimization

Optimization: Map fog is removed in real time instead of asynchronously
BUG fix: The summoning code of Titan reports an error, which leads to the problem that it cannot be summoned
BUG fix: The cavalry has to go to the ranch to find the mount while riding the mount
Value adjustment: Reduce the water demand for synthesizing medicine
Optimization: Feeders can also block poisonous bees
BUG fix: The problem that poisonous bees sometimes pass through the city walls
Optimization: Except for treasures (such as the heart of the Titan, golden eggs, etc.), items dropped on the water surface will automatically disappear after one year
Optimization: The port can directly take out materials from the ice cellar for trading
Value adjustment: Further enhance the shield damage reduction ratio of the giant shield soldier to improve its survivability
BUG fix: After the caravan trade, the silver carried by the merchant is not used up, but the quantity is displayed as 0
Optimization: Wells and beehives do not block the construction of farmland and orchards