The middle-aged man took a deep breath, and then did something that surprised Yun Hao very much.,At this point, Ding Mao was already shouting towards outside the light curtain: "We have returned from an external mission. Just now, a team member developed symptoms of centrifugal plague. After discovering the situation, we immediately isolated ourselves here and no one has left.",While Yunhao was sent, along with Ding Mao and the others, to a region sealed by a great formation.。