C336 The nature of marriage

I was asking myself a question. Why would Zhang Zilin choose to imagine the future with me? She even thought that we would have children in the future. Was she trying to find someone to keep her? Was she trying to feel safe? Did she need someone rich to back her up? Did she need to marry herself so that no one could talk to her? None of this, I don't think.

Then why? Why people get married