Library

The soul of a down-and-out engineer travels to another world? In the world that Yu Xin came to, he would face the last wave of mutant beast attacks ten days later, but the city lord's father was injured and fell into a coma, and was held hostage by mutinous soldiers. I encountered a difficult situation when I first arrived. Fortunately, there is a crude system that can be used, but it doesn't have many functions. In the original time and space, Yu Xin is well aware of the power of technology. He will use limited starting resources to create a new system, liberate productivity, establish a base, and carry out scientific and industrial farming steadily. But can he save his father? Can you withstand the attack of the mutant beasts? What's his future? What exactly is the enemy he faces, and where does it come from? The veil of the world will gradually be unveiled as he expands... (Farming flow, infrastructure flow, technological advancement and explosive troop development, war flow)