The domestic deity who resides in the kitchen and reports on each household's conduct to the Jade Emperor at the end of each year. Families make sweet offerings to ensure his favorable report.
Zhang Lang, having abandoned his virtuous wife, fell into ruin and became a blind beggar. When his first wife showed him kindness, he was so ashamed he threw himself into the cooking fire. The Jade Emperor, moved by the story, appointed him guardian of all kitchens.
Zao Jun, the Kitchen God, is perhaps the most intimate deity in Chinese folk religion. He resides in every kitchen, observing the daily life of the family and keeping record of their deeds. His annual report to the Jade Emperor determines the household's fortune for the coming year.