Optimized the lag issue with monkeys and explosive poison.
Fixed dialogue reversal issue with Tea House hostess.
Fixed bug where the shield of Wei Zheng's mask would infinitely increase.
Fixed bug where the enhanced heart item didn't restore health.
Fixed bug where the Evaporation Heart could refresh the shield multiple times.
Added a new item: Twin Sword Spirits: Generates two orbiting swords that shoot toward the nearest enemy when attacking.