Important Note:
"Perfectionist" Achievement is a 3 part commission that requires you to complete all 3 flawlessly.
Timestamp:
Mountainside : 00:39
Eliminate Hilichurls without breaking any crates or barrels
Mountaintop : 01:58
Eliminate target by sequence, Axe Hilichurl 1st, Shield Hilichirl 2nd, Shaman 3rd.
Foot of Mountain : 03:58
Complete the event under 1min.
With the new update, you can use portable waypoint as a shortcut for "Foot of Mountain" quest, make sure there is no enemies around Tsarevich when you turn in.