Reincarnation Starts with a City

A college student who loved war games died suddenly due to exhaustion while staying up late to attack and defend. He was reincarnated into the body of a city lord from another world who hanged himself. At the same time, his game program turned into a system to follow him to conquer all walks of life. In this alien continent, there are three major forces. The arrival of the protagonist becomes the fourth force. Brand-new technology, concepts that transcend centuries, and fighting concepts from different worlds are intertwined and sweep across the alien continent. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.