This faint odor of decay is made of a kind of corpse that only exists in the Valley of Flames.

The best tracking signal can be obtained by crushing the corpses, extruding their juice and adding water in proportion.

The characteristic of this kind of medicine is that once it is contaminated with clothes and skin, even if it is repeatedly washed with water, don't want to wash off its rotten odor, it will be as close to the target as the tarsal maggot.

But it is not always posted on the target, after 36 hours, without taking any measures, it will automatically disappear, leaving no trace of sequelae to...