Domineering Grandpa Crashes the New Year

During the New Year, Ye Fan, a left-behind elderly man in the village, thought his children would not return for the New Year, but was pleasantly surprised to see his three lovely granddaughters (Guoguo, Doudou, Diandian). At this moment, he unexpectedly activated the "Granddaughter Consumption Rebate System": As long as you spend money on your granddaughters and satisfy them, you can obtain all kinds of peerless treasures, and even rewards for lifespan!!