1976: I Have a Huge Network of Hundreds of Millions of People

[Chronology, no system, time travel, entrepreneurship, and strengthening the country] The protagonist traveled to the end of the Cultural Revolution in 1976. After recognizing his relatives, his family was sent to the village where he grew up. After being rehabilitated, he returned to the city and embarked on the road of entrepreneurship. Combining the memories of his previous life and using connections and resources to help the country rise rapidly, he fought against monopoly in the international business war, and the Dragon Kingdom returned to the top of the world.