I Want to Practice Cultivation. How Can I Click on All the Technology Trees?

Traveling through another world, Wang Cen became the heir to the city lord of Liucheng in the Great Yan Empire. His father passed away leaving millions in debt. The system is awakening, but why are all the technology trees clicked? In order to pay off debts and make crazy money, 5G mobile phones and the Internet were born, causing a sensation across the continent. Extraordinary people use swords to deliver express delivery; Take online classes at home; Da Zongmen opens an online store, and the Holy Lady brings goods live...