Song Jing also knew that the situation was not good now, and to succeed, some sacrifices were inevitable. After calculating, she realized that the silver coin in her hands was enough to purchase these, with some leftovers. However, there definitely wouldn't be just one batch of supplies needed, and she feared many such situations would arise in the future. She still had to write a letter to inform her brothers that she was out of silver coin.
Conquering the land requires gold and silver treasures, but it's certainly not something she can accomplish on her own.
Song Jing thought of someone in the Capital City, her fourth brother, Song Lian. Given their former status, they must have hidden some treasures, and her fourth brother couldn't possibly be left with nothing.
As for her sisters, they were married with children, clearly, this matter couldn't be revealed to them.
