Above the Wasteland: Tower Defense Master Builder

Cosmic ray bursts cause environmental degradation. The Zerg mutated, the land became desertified, and resources were scarce... Zhou Quan traveled through time and built various defense towers to resist the Zerg with his rich experience in playing tower defense games for many years. As a result, major forces contributed various scarce resources to build defense towers, steel walls, and human enhancement laboratories... Zhou Quan felt more and more interested in this world. However, he encountered a big problem: obsessive-compulsive disorder!