"The fusion was still a success this time, perfectly stacking the compartments of the two Waist Bags on top of each other." After successfully fusing out a Waist Bag +3, Zhang Yanhang took another eight Waist Bags from the remaining fourteen. That's right, since he had succeeded with Waist Bag +3, he naturally wanted to fuse Waist Bag +4 next. After all, sixteen compartments weren't really that many.
After spending a little time crafting a new Waist Bag +3, Zhang Yanhang put two Waist Bag +3s together and restarted the Alchemy Array. Compared to last time, the fusion speed had decreased significantly this time.
If last time was like a handsome guy meeting a gold digger, then this time it was the handsome guy meeting another handsome guy, and he had to forcibly bend the two guys before combining them. Only then could the fusion succeed, indicating a very high overall Fusion Difficulty.
"It seems that Waist Bag +4 might be the limit of its fusion..."