We Just Established a Zombie Empire and World War II Broke Out?

Su Yang traveled through 1934, became a Chinese in an island country in North America, and obtained the zombie system. With the help of the system, Su Yang transformed millions of black people into zombie slaves overnight, and quickly occupied the Bahamas, then established a zombie empire and proclaimed himself emperor. Immediately afterwards, they frantically expanded their territory, plundered all resources, and created different types of zombie legions. Soon after, World War II broke out. Great Britain: As soon as we pulled out the Invincible aircraft carrier, we were destroyed by a group of zombie whales? Hans Cat: Our tank army, known as the king of land warfare, was overturned by a group of zombie elephants? Island country: Please Zombie Empire, we surrender, we will withdraw from the Dragon Kingdom immediately, don't send zombie bats to bomb us. Eagle Sauce: Even a little boy can't kill these zombie legions. I give up and surrender. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.