This hymn of Revelation 16 makes the point that God's judgements are completely just. That's the point of the second of these two hymns of praise. “Yes, Lord God the Almighty, true and just are your judgments!” Amen.
But let us never forget that the judgment of God was unleashed 2000 years ago...on his Son. Jesus bore the sin of the world. And no one need endure the kinds of eternal doom that is described here. God's will, in fact, is quite the opposite. His will is that all would repent and believe.