chapter 816 Capture container!?

The ground is emitting white mist?"Frank Fang raised his eyebrows and looked at the ground under his feet. "Well, at that time they described it as... like steam rising from the ground." Zhao Jidao said. Frank Fang stopped talking and looked thoughtful. There is a strange magic circle under the observatory, and white mist is rising from the ground... This phenomenon is obviously abnormal. But it doesn't make sense to say that the observatory was built to cover up the strange phenomena...