Like in any other ARPG, there is no need to complete every single side quest inLast Epoch.
The Corrupted Lake is an important side quest that appears during the fourth chapter in the Imperial Era.
Once completed, you will get a few Idol Slots and a Passive Point.
How To Defeat The Idol of Ruin
It is a fairly simple layout.
Continue to explore the area until youcome across the Prophet of Ruin.
You should have absolutely no trouble defeating him, especially if you are fightingafter completing the campaign.
after you snag defeated the Prophet of Ruin, you willinvoke the Idol of Ruin.
It is a massive mini-boss that deals Void damage.
check that to have capped Void resistance if you are playing Hardcore before tackling it.
Even if you are Softcore, it should not pose much of a threat.
It isa Level 26 mini-boss with a few telegraphed attacksthat are very simple to dodge.
As long as you are appropriately leveled with a somewhat decent single-target damage, you should absolutely annihilate it.
The Vessel of Strife is a Unique Silver Grail Relic that comes with sweet stats boosts and modifiers.
Learn how to find it in this guide.