What are the Expeditions?

Expeditions are a key feature that allows players to send their leaders on quests for rewards and valuable resources. You can embark on various missions which include:
1. Defeat Murong's Troop - attacking Murong's troop to receive resources.
2. Cleanup Remnants - clearing up Shattered Skulls hidden in a cave.
3. Survey Hidden Village - sending scouts to investigate an undiscovered village.