We Just Cultivated a Zombie Army, and the War Broke Out?

It was the early days of the Republic of China, with warlords separatist power inside and Japanese Japanese invaders massively invading the country outside. The world was in chaos. Su Yang traveled through time and became a corpse exterminator in a small town in western Hunan. He also obtained a system that allowed him to obtain rewards by killing Japanese soldiers, thereby cultivating a large number of zombie legions. Spend one thousand points to obtain the method of cultivating purple zombie. Spend 10,000 points to obtain the method of cultivating Baijiao. It is fast, agile and powerful. Spend 100,000 points to obtain the method of cultivating Green Zombie. The whole body will be surrounded by poisonous gas, and those who hear it will be killed. .... Consume N points to obtain methods of cultivating Zombie, awaken spiritual wisdom, and practice the magic of moving mountains and unloading mountains. You can even get a method to cultivate Hanba. As soon as he was born, he was thousands of miles away, and he was already a god. Japan: The strongest Osaka division was destroyed overnight? Surrender, surrender immediately. Hawk-chan: Not even a little boy can destroy it? Mao Xiong: You are our big brother, and we are willing to surrender. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.