Question marks (The Witcher 3: Wild Hunt)

pyham

you will get to the main quest

Shkolneg
Plot go further and you will get there.

A question on the topic - in this location (behind a trap in the form of thorns jumping out of the floor) there is a chest, closed, I can not find the keys from it. If anyone knows, please tell me?

wolodya
run through the cave with a flair, there must be a key somewhere. more precisely, unfortunately, I cannot tell

wolodya
Where a trap with thorns should be planted dead on thorns, you will take the key from his corpse.

thank