After finding the third kind of kitchenware magic holy bronze ware, the young masters continued to embark on the journey to find the fourth kind. On the way, they were framed by Xiang En. The young master and Dudu were trapped in a mysterious cave. Xiang En asked to exchange the legendary kitchen utensils for their lives. Just when Master Xie was hesitating about what to do, the young master accidentally discovered an air pot that could turn salt water into fresh water in a cave...