A thin sheet of paper.
Cao Yi started, reading steadily.
"Mom, this is the fifteenth letter I've written to you.
"A few days ago, a squad leader passed away; he saved an infant but drowned.
"When he left, he left his family with a large debt, so these past few days, we've all been reflecting on how much money we've actually saved as soldiers.
"Writing to this point, I need to say sorry. Your son hasn't saved much money. When I joined the army, I said I'd buy you a beautiful car and a luxury house in the future.
"If you can read this letter, I still only have a little over ten thousand yuan; I'm still far from that goal.
