C173 Eldest Sister-in-Law
The First Prince was the first of the Emperor's princes to have a wife, and the First Prince's Fu Jin was his eldest sister-in-law. As the eldest sister-in-law, she was bound to be an example in the future.
The Emperor didn't want the Empress to interfere with the crown prince's marriage. But Sanagol was getting bigger day by day. When he came into contact with Euphorbia macranthoides