After a careful analysis, Xu Tui and An Xiaoxue's fourth stop was to head to the location of the Russian Federation.
The Fire Slip in Xu Tui's mind was replenished three times in a row. A red light flashed, and the positions of the two directions became clearer. With Ah Huang's cooperation, Xu Tui could roughly determine that the location was in the Odisha of the India Sector. However, its approximate location was most likely in the city. That was more troublesome.
Moreover, Xu Tui could sense that the direction of the India Sector was different. He had to make more sound preparations.
On the 1st of April, Xu Tui and An Xiaoxue piloted the Aerospace Combat Jet. Xu Tui could sense that they had passed through the Russian Federation and arrived above the Arctic Ocean.
Xu Tui stepped down from the air. After sensing the surface of the sea for a few minutes, he suddenly said, "This position might be underwater."