I Am in My 70S, and I Am Rich with the Material System in Hand.

(Farm + Era + Farming + System + Prosperity, Democracy, Civilization and Harmony) [The heroine who is versatile and indifferent to everything × the male protagonist who is as gentle as jade on the outside and looks like a relegated fairy on the inside but is evil and sinister on the inside] A modern stock market expert was hit by a flower pot and once traveled through time, he turned into a rural child in the 1970s. Both of his parents are dead, but fortunately he has a brother and sister-in-law who are crazy about his sister. But the vicious educated youth and the bullies in the village are looking for trouble. But it doesn't matter, Lin Jing's left-hand system and right hand are so powerful that they are beaten to the point of finding teeth on the ground. Moreover, she also relies on technology trees to make money to support her family, achieve instant wealth, and work hard to promote the development of the country! When everything was going well, she discovered that her parents' death was actually a conspiracy? What is the identity of the man next to me?