Once upon a time, a girl confided in Qing Yin, saying, "Ms. Qing Yin, my boyfriend and I are deeply in love and have been cohabiting for a while. Every morning, I prepare toothpaste and wash - water for him, and he cooks dinner for me every evening. Our life is no different from that of a married couple. I feel ready to marry at any time, yet he remains silent on this matter. Yesterday, my mother called to urge me to marry, which made me feel extremely stressed. My boyfriend claims that since...