His age put pressure on him to get married. It's too late to talk about marriage after cooperation.
So, you all need to consider, seriously consider:
1 Do you really love him? Love enough to firmly enter the marriage hall for him, without hesitation, no regret, no impulse. But in fact, you are not sure, are you? )
2. Have you comprehensively and systematically considered family, personality, current environment and difficulties of both sides for him and yourself, and thought about whether you and him will have a happy future. In fact, I can't see how much understanding and consideration you have for him and him between your lines. I doubt what will be left between you even if you get married.
In addition, he is sincere about getting married, which shows that his sense of responsibility is good. It's just hard to know if he really cares if the bride is you. Did he meet you when he needed a wedding? In fact, you can see from his interaction with you that he cherishes you. Maybe, no doubt.
In fact, it may just be a lack of firmness and understanding between you (mainly because I don't think you love him enough. Love will be firm, and you will be happy because the other party proposes to get married.