In which period did the Extreme Challenge Men's Gang go to Sanya for the first time?

It is issue 20160508.

A gang of extremely select men gathered in Sanya and formed teams with Yao Chen, Lin Chiling, Wang Luodan, Jiang Yiyan, and Zhang Xinyi to launch a special mental and physical challenge. Earn honor points by completing different tasks during the journey. While showing their respective life concepts, they also enhanced their tacit friendship with each other.

Final result: First place Sun Honglei, second place Wang Luodan, Yao Chen, Wang Xun, and Zhang Yixing got the opportunity to visit the military soldiers in the military camp.

Extended information:

In the program, the Men's Gang came to Sanya, Hainan, a city with national ideas for the "Belt and Road Initiative". As a key node of the 21st Century Maritime Silk Road, Hainan is China's "bridgehead" towards the ASEAN region and the core area of ??the "South China Sea Economic Circle". It is also China's largest special economic zone and an international tourist island under construction. All six members of the Men's Gang have gathered together and will start a new mission challenge in Sanya, Hainan.

At the beginning of the program, the director team said that they had prepared a big benefit for the men's gang: "For the first time in history, five female guests were invited at the same time." The six people who learned the news immediately became excited There were cheers and applause, but there were six men in the men's gang and only five female guests. One of them was bound to be left alone. Everyone couldn't help but ask: "Why only five people are invited? One more is missing?"

Then The male gangs were asked to write a self-describing keyword on their respective whiteboards, and the female guests would use this to make a first impression and make a partner choice.