What does the contract mean?

After the children's parents, future owners and mothers voluntarily form the "owners", they will hold a grand ceremony for the owners: first, choose a good auspicious day, and parents will buy a candle, a pig's head and other gifts for their children. As a gift. Then take the well-dressed children to the home of Master Qi and Mother Qi. When the auspicious time comes, light incense sticks and pray to the god of heaven and earth.