You get monster fluid from Vespoids.
Bring a bow that can use at least use Lv 1 Posion cause Vespoids die on contact with the stuff and they don't blow up so you can carve them too
[center]
My dragon has issues
()xxxxxx[|]::::::::::::::::::::::::::::::::::::::::::::::>
(+[__]:
WARNING: "Next left" does not mean "turn left immediately."