General Quests

So my first Zakum didnt go too well Let me tell you how frustrating my first Zakum run went. So lets see.. Where to start? The arms went by really well.. But as soon as I hit the body. Oh my god I hated zakum so much. You know that skill that does like 16k? You know that skill that makes him pretty much invincible? With you only doing about 1 dmg per hit? You KNOW THAT skill that disables your skills? YOU KNOW THAT SKILL THAT STUNS YOU? This zakum is piss hard, and I could only get to the last body with 1/2 health left before dieing because that zakum stunned me before proceeding to wipe me from existance with his that skill that takes all your HP out. Not even. A 155 can solo zakum. Is there ANY WAY to prevent the skill lock and the one th