he has been documenting the Grimalkyne activity in the Rotten Vale for quite some time though he could never connect the dots as to where their hideout was

So, he ask for help to find em, You were tasked with monitoring the Grimalkyne habitat. You were reluctant at first, the Rotten Vale wasn't exactly a sightseeing campaign

after a while ya finally spotted some Grimalkyne prints only to find the trail going past a fight between a big female ebony odogaron and smaller female odogaron