The Incapable Married Princess

“Warning: Yuri content: This manga contains materials that might not be suitable to children under 17. By proceeding, you are confirming that you are 17 or older.”
For my country, I was prepared to sacrifice myself, even for marriage. But the one I had to marry happened to be a girl. I had thought I had pranked the goddess pranker, but unexpectedly the goddess had pranked me.