Small squares become sacrificial altars in Mid-Autumn Festival. How harmful are feudal superstitions?

The ancestor worship of Mid-Autumn Festival should be treated correctly. Nowadays, in many places, during the Mid-Autumn Festival, Little Square at home has been turned into a place of worship, which is an incorrect form of feudal superstition. We should treat the Mid-Autumn Festival correctly, and reverence for nature, life and ancestor worship is the significance of the Mid-Autumn Festival.