If I Spend Money on the Devil, I Will Get a Hundred Times the Cash Back!

Traveling through 1937, he started to owe a huge sum of money to a Japanese spy. When Jiang Chen was desperate, the system was activated! Bite! Spending money on the enemy and puppet forces can trigger a 100-fold cashback! Light a cigarette for the Chief of Utech, spend one yuan, and get a hundred cash back! Invite senior officials of the puppet government to have a meal, spend one thousand, and get one hundred thousand in cash back! Jiang Chen realized it! From then on, the Puppet Manchukuo had the most shameless traitor! He bought luxury houses for Japanese officers and gave antiques to the puppet ministers of Manchukuo! He is at the top of the list of the hoeing team! But they don't know... The medicine that the Anti-League was most lacking was obtained by using the cash back from buying sake for the Japanese! The most lacking weapon in the south was bought with the rebate he used to build ancestral graves for traitors! When everyone called him a traitor, only Jiang Chen knew it. Every penny he spends is driving nails into the enemy's coffin! "Stop scolding me. If you scold me again, you won't dare to take money from me!"