Introduction to the Ancestor Worship Ceremony of Zhougong Temple: Every May, a grand ancestor worship ceremony is held in the Yuansheng Temple of Zhougong Temple in Qufu. There are five worship rituals in the ceremony: 1. Offer tributes to the ancestor Duke Zhou; 2. Offer incense to the ancestor Duke Zhou; 3. Toast wine to the ancestor Duke Zhou; 4. Read out the sacrificial text; 5. Bow three times to the ancestor Duke Zhou.