The Hundred Days Sacrifice is an important ceremony in the traditional culture of China, which is usually held on100th day after the death of relatives. In this ceremony, family members will pay homage to their deceased relatives and express their memory and respect.

Preparatory work:

1. Sacrifice: including flowers, fruits, cakes, rice, wine, etc.

2. Altar: built at home or in a cemetery, usually decorated with red cloth and placed with sacrifices.

3. Ritual vessels: including incense burners, candlesticks, vases, etc.

Custom:

1. Worship: Families burn incense, light candles and offer flowers in front of the altar to express their thoughts for their deceased relatives.

2. Memorial: Family members will write a memorial to express their gratitude and nostalgia for their deceased relatives.

3. Wine offering: Family members will pour a glass of wine in front of the altar to show their respect for their deceased relatives.

4. Sacrifice food: Families will put food in front of the altar to express their love and nostalgia for their deceased relatives.

Case:

1. In Guangdong, the Hundred Days Festival is called "Hundred Blessings". Every family will burn incense, light candles, offer flowers and set off firecrackers in front of the altar to show their respect and nostalgia for their deceased relatives.

2. In Jiangsu, the 100-day Festival is called a "no-no". Families will put food, fruits, flowers and so on. Burn paper money in front of the altar to express the memory and blessings for the deceased relatives.