The foursome’s mining comes to an abrupt halt when the Coast Guards makes their rounds. Yang Zhi Jie becomes separated from the group during the commotion, and accidentally knocks himself unconscious. Lin Zheng Hsin, an incarcerated person who recently escaped from the Green Island Prison, finds Zhi Jie’s unconscious body and shields him from the Coast Guards. Zhi Jie feels indebted to Zheng Hsin and convinces the rest of the group to include him in the treasure hunt. (Source: MyDramaList)