A 2D tower defense game. In the game, players need to avoid the hunt of fierce ghosts, find suitable dormitories to hide from, and develop the economy to build forts to resist fierce ghosts. In the game, players can only build on the empty floor in the room. After the player clicks on the empty floor, the building menu will appear. In the game, players need to build buildings according to their current economic choices and find a path that suits their own development. The player needs to defeat the ghost or resist until dawn to win, otherwise the player loses if the ghost catches the player