Ceremony of bloody night-Zhou Mu can collect all. According to official website, in the game "The Gift of blood night", players can collect all props and achievements in a Zhou Mu as long as they carefully explore the game and complete the corresponding tasks, and they can find hidden clues, objects and puzzles by carefully exploring the game scene, thus obtaining the collection. The Gift of blood night is an adventure puzzle game developed by Touch Elf, a game development company in China.