What did you gain from the poisonous weeds mission in the northwest of Underground Castle 2?

The poisonous weeds are in the upper left corner of the map, which is similar to the color of the map. The coordinate is (1 1, 2). Just look for it on the coordinate axis of the map and complete the task to get Purple Armor.

Poisonous weeds, which naturally grow on the grass, have an impact on human health. After human contact, it is easy to cause physiological abnormalities or dysfunction poisoning, ranging from rash to blisters, and even life-threatening. There are more than 200 species of poisonous weeds scattered or distributed in patches on the natural grassland in northern China, belonging to more than 40 families and 120 genera. The most common poisonous weeds in China are delphinium, aconite, buttercup, trollius, Oxytropis parviflora, Stellera chamaejasme, hemlock, equisetum arvense, ragweed, sumac, nettle, aconite and sea cucumber.