Lu Liangwei was slightly surprised. She thought about this for a moment and could not help asking, "How do you plan to deliver the letter?"
"It would be too much work to deliver it through the post station." Yuan Xin smiled mysteriously and folded up the letter. She passed it to her personal maidservant, Bi Luo, and gave her some instructions.
Bi Luo left the mansion after taking the letter.
When Yuan Xin saw the puzzled look on Lu Liangwei's face, she explained, "The Yuan family has their personal network for letters. My cousin regularly has business in the imperial capital of Great Shang and he travels there back and forth quite often. I've instructed Bi Luo to deliver the letter to the Yuan family. They will pass the letter to my cousin and he will deliver it to the minister's mansion. If all goes smoothly, the letter will arrive at its destination in three days at most."
"Three days?" Lu Liangwei was skeptical.