Xia Lei stayed home with his wives for the next few days. Despite that, he also tried to squeeze in some work in between hours when his wives did not demand his attention. He began designing Thunder Horse’s very own bomber planes and fighter jets. There was no need for computers or other tools. All he needed was his trusty brain. 

With the experience of designing the Jing Ke drone, he took on the task himself. However, it did mean that the task had gotten easier. Fighter jets and bomber planes were far more complicated than drones, there were more stringent requirements in all aspects. It was also significantly difficult to manufacture.  

To design their very own bomber planes and fighter jets was Thunder Horse Organization’s final contribution to the country. Even if the goal was difficult to achieve, Xia Lei was adamant to see it through. 

Time passed day by day, Xia Lei’s seemingly leisure and boring vacation were actually contrastingly productive. 

One week was gone silently. 

On this particular afternoon, the four female knights had decided to pay Xia Lei a visit as he stood beside his four pregnant wives, who were admiring some goldfish on the side.

The four female knights were a marvellous sight to behold with...