Mastering the Core Technology of the City

When Qin Ran returned to the past, he did not become a business tycoon or investment tycoon like the protagonists in the novel. Instead, he chose to be an ordinary otaku with tens of millions of assets and dozens of properties in developed cities. He lived a leisurely and happy life every day. When he had nothing to do, he came to the live broadcast platform to reward beautiful anchors, played krypton gold games, kept in touch with several beauties, and went to school. Until that day, a voice suddenly sounded in his mind: "Ding, master the core technology system to start..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.