บท 3399: Tracking by the incense (1)

Xia ruofei smelled a very special fragrance.

He took one look at Ling Qingxue's expression and knew that she must have smelled the same thing.

The reason for the change in their expressions was that they were both wearing spacesuits that were well - sealed and were using oxygen supply modules to breathe, completely isolated from the outside world. It could be said that this system could ensure complete isolation from the outside world even in space.

Under such circumstances, how could he possibly smell anything?