C849 A Horrifying Rate of Elimination

"Duotian, you said there are more than thirty people, how many people are there?" Xue Yaorao suddenly asked.

Dou Tian turned around and looked at Xue Yaorao who was in the darkness. He squinted his eyes and said: "Do you know how many of us eight people in our group have survived?"

"How many?" Xue Yaorao asked without thinking