Since it would not be fitting for his successors to use the back garden,Prefect Tu gave orders to have it fenced off and a Plum Blossom Nunnery built for his daughter's shrine.He asked Abbess Shih to preside over the nunnery and attend to the sacrifices performed in each of the four seasons.Master Ch'en was engaged to watch over Li-niang's grave.The Tu family left some acres of land so that the rent would pay for the sacrifices.