After seeing the two people back safely, Si Jiuyue went home to find her father and her two brothers.
"Dad, I want you, Second Brother, and Third Brother to help the Si Family Army dig a tunnel until it connects with our place."
Si Boyan nodded. "That works too. Although your eldest brother's subordinates only number around five hundred now, every single one of them is an elite soldier. With me and your two brothers there to guide them, this tunnel can be finished in half a month at most."
Chapter 461