The games are primarily action role-playing games. The player takes on the role of the protagonist, "Yue," defending the last stand of the town as part of quests given to them by locals during the death epoch involving recruiting members, growing, and gathering various resources to craft equipment.

The games are primarily action role-playing games. The player takes on the role of the protagonist, "Yue," defending the last stand of the town as part of quests given to them by locals during the death epoch involving recruiting members, growing, and gathering various resources to craft equipment.