If you understand these Chinese dynasties, you'll be a cow If you understand these Chinese dynasties, you'll be a cow If you understand these Chinese dynasties, you'll be a cow If you understand these Chinese dynasties, you'll be a cow If you understand these Chinese dynasties, you'll be a cow If you understand these Chinese dynasties, you'll be a cow If you understand these Chinese dynasties, you'll be a cow If you understand these Chinese dynasties, you'll be a cow If you understand these Chinese dynasties, you'll be a cow