Jianqin and Lao Li have been quarreling all their lives. In the first half of their lives, they quarreled over their elders, and in the middle of their lives they quarreled over their nefarious neighbors. However, their children saved them a lot of worry. They have been arguing all their lives, but they are actually dependent on each other, and they always use leverage when talking. This is how things have been with Lao Li Tou in this life.