Shinka no Mi (Shiranai Uchi ni Kachigumi Jinsei) - Chapter 69

I want an S-Rank skill too! I want it so badly, I could die for it!

The extraordinaire has disrupted the silence of the world and ever since then, technology has taken a different path.

In the end-French era, after countless calamities, the era of cultivation is coming to an end. The last combination of air transportation and evolution has evolved into the treasure board, which was obtained by the last practitioner in the end-French era, which opened up a legend of wandering heavens.

- Description from Uukanshu

A failed investor from 2017 got drunk and woke up in the 1980s. China is just opening up, and the economy is blooming. There is also the dissolution of the Soviet Union, the bursting of the Dot-com bubble and other financial crisis. He used his knowledge of the future and slowly build up his empire.

- Description from novelupdates