C134 It Breaks the Child's Heart

"Son?" I heard Grandma's surprised voice. She was silent for a while before saying, "My son is older. It's fine to let him go back by himself. You can stay here and accompany your daughter. It's been so many years since we've been together. It's the New Year this year. The children are busy with disaster relief in the mountains in the north, and our Susu hasn't come back for the New Year