Traveling Through Ancient Times: I Gave a Wife as a Gift at the Beginning

Suddenly traveling to ancient times, Jiangnan accidentally woke up and pretended to be asleep. The world is in chaos, and what should I do if I don't even have enough to eat? Wake up! What, all the men are almost gone, and the government wants to give him a wife? The population of the dynasty is too small. The government stipulates that children must be born next year, otherwise they will be exiled from the army? What should I do if the system is unreliable? It doesn't matter, knowledge changes your destiny! The wild beast is unstoppable with its iron hooves? Is the alien attack indestructible? Haha, it's all a joke! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.