Just as Zhao Mingzhen finished making dinner, Sanbao wet his pants. While she carried him off to be changed, I seized my chance. I dumped extra salt into the boiled shrimp and slipped the “substance” into her water glass. It was the first time I’d ever done anything like this, and my heart was pounding in my chest. I composed myself, sat down, and began to eat. When she came back downstairs, I men