C45 Causal Cycle
Brother Liang then asked Lu Wei, "Do you want your wife's illness to heal?" "As long as she's well, anything is fine," said Lu Wei. Brother Liang asked: "What do you two do?"
Lu Wei said that the two of them had opened a small grocery store that sold daily necessities. Brother Liang asked, "Are they still selling books?" Lu Wei lowered his head and whispered, "Sell some books for kids to read