Wasteland City: I Became the Only City God

In the new world that the protagonist Lin Mu travels to, knowledge such as urban planning, architecture, geography, etc. Has been completely lost. Cities in the world are dilapidated. People have no idea how to build efficient and livable cities, and can only survive in ruins and simple villages. However, the protagonist Lin Mu was just an ordinary planner and an unknown screwdriver in the company in his previous life. Unexpectedly, after time travel, he became the only person in the world who knew this knowledge!