Speak with Florina
Find this place
You will need to pass route with trolls. If the Troll sees You, you'll have to start again.
The Places where are no Trolls in the sides of You - are the safe places!
If Troll is looking to Fire Basin near You, don't go or he will see You!
Here is some examples when it's ok to go and not ok to go
from the chest
Come back to Florina
to finish the quest.