The grandfather and grandson tore the paper into pieces, each grabbed half, and shoved them into their pockets, then shouted loudly upstairs: "Zhengzheng, Xiao'er / Eldest, Second, your dad / our dad is back!"
Lu Xinghe: "..." Why didn't you two just shove it in your mouths?
Upstairs, Lu Xiao'er heard the call and made to go down.
Chapter 209