The Divine Tree of Heaven's lush branches and leaves whizzed by behind them.
Three hundred and sixty Air-Space Warplanes flew in formation in the middle layer of the atmosphere, diving down, passing through the stratosphere, and returning to the troposphere.
The temperature gradually rose again, and the oxygen in the air returned to normal levels, where one could survive without the need for a protective shield.
"Fellow students from Qingfeng University and Beidou University, it was a pleasure working together, goodbye."
In the travel division's communication channel, students from Mulan University and other universities, as well as Hua Bing and others who had been temporarily transferred, waved their hands in the cockpit.
Four Air-Space Camps disengaged from the army formation, climbed again, returned to the stratosphere, and flew towards different directions of the Xianmen Sect.
"Goodbye, everyone. I look forward to seeing you next time."
