There are some doubts. It's not the weekend, nor a holiday. Both my son-in-law and son are very busy people. How could they have time to bring their grandson back to visit,Ning Ran gently patted her grandson's little belly, stroking the wisteria on his head. Her eyes were filled with sadness as she reminisced: "My mother was also around this age when my father pushed her to the ground, breaking her lumbar vertebrae. She couldn't get out of bed and eventually died there.","Ning Qing, can you hear me when your mother is speaking to you"。