Son Takes the Imperial Examination and Mother Becomes Richest Man

(No space, no system + from scratch + time travel + imperial examination + business + medical skills + mother and child) Bad news. The car went off a cliff. The good news is that neither of them died and traveled through time together! One is a widow whose husband-in-law has died and wants her children to study and gain fame. One is a six-year-old child who suffers from severe depression due to the pressure of studying. In order to improve his family's life, Song Qinghe began to go to the mountains to collect herbs and hunt to supplement the family income. Song Zhiyuan was just a child, so he could only continue to study hard and take the imperial examination. By accidentally exerting too much force, Song Zhiyuan passed the exam and won the first prize. It also became the emperor's think tank. Dear, there are floods coming from the south, what can you do to deal with them? If a small country on the border invades, what can you do to deal with it? Soldiers in the army suffered heavy casualties in the war. Is there any way to deal with it? The treasury is empty, is the entire treasury an empty shell? ? ? His Majesty! Rong Chen goes back and thinks about it and will give you an answer tomorrow. Mom! Jianghu emergency