Astral warrior, what do you mean the moon is nearby?

It means that the player is about to enter a special area called "Moon Room".

According to the query of the Astral Warrior, when the prompt "The Moon is nearby" appears, it means that the player is about to enter a special area called "Moon Room". In this room, players can exchange their own blood for special spells. Once in this room, the character's blood will be deducted 100 points. This room provides four constellation spells for players to choose from, and each spell is very powerful.