C350

Gu Panpan turned around and signaled to Gu Zihui with her eyes, praising him for his trouble. Gu Zihui smiled lightly. Seeing that his sister was so happy, he heaved a sigh of relief.

If others were so hardworking, why wouldn't he be willing to do it? However, if they really wanted to produce the products of Gu's from before, it would not be easy at all, and technology was the biggest problem