The protagonist who time-traveled and was reborn into the body of a wicked grandmother named Yue Jiuyue. She was originally a never-married young woman from Shandong who was pierced by an arrow in her past life. In this new body, she is known as the most wicked mother-in-law in the area. She has three grown sons and an eldest daughter-in-law named Liu, plus a two-year-old granddaughter named Xiao Man. She discovers a system called System 2023 that can identify medicinal materials and their prices.
