祭祀 (jìsì) refers to the traditional practice of offering sacrifices and conducting rituals to honor deities, ancestors, or spirits in various cultures, particularly in Chinese traditions. This practice often involves food offerings, incense, and prayers, aiming to maintain a connection with the spiritual world and seek blessings for the living. In Chinese culture, 祭祀 is an essential part of festivals and family gatherings, especially during occasions like Qingming Festival and Chongyang Festival. These rituals serve to express gratitude, respect, and remembrance, reinforcing familial bonds and cultural heritage across generations.