"A single person?" Another one was puzzled.
Gale slightly nodded: "He should be smearing the undead powder to cover up the smell. The past two days I always smelled an undead chasing behind us. I thought that it was a wandering aimless one. But whoever it is he was walking straight behind us. Moreover when the rain started he stopped. If it was really an undead, it would not take the rain into account. It means that the person chasing us was worried the undead powder would wash away so he was forced to stop.".
Linda thoughtfully said: "Listening to your talk, I think this person is taking a very tender approach while tracking. Its na?ve to think that powder alone can hide the trace. If he is chasing us in a straight line, then the tracking method he uses is judgement by the smell. He knows how to cover up his smell by using the powder but he doesn't know that when tracking the others he will be easily exposed. He doesn't know that we have Gale with us..."