Hu Bayi and Fatty Wang originally planned to travel abroad with Yang Shuli. However, Professor Chen instructed them to go to Coral Spiral with Mr. Ming to find Qin Shi Huang's bone mirror. They met Ruan Hei, Gu Cai, and Duo Ling on Coral Temple Island and became friends. The group set sail together, but one night they were swallowed by an underwater cave in the Ruins of Return.
Sorry, no info about the next episode of South China Sea Ruins is available yet.
The TV show is either in vacation or waiting to start their new season. When information about future episodes becomes available, it will be posted here.