In Reformed theology, if God is not sovereign over the entire created order, then he is not sovereign at all. The term sovereignty too easily becomes a chimera. If God is not sovereign, then he is not God.
R. C. SproulThe cross was a glorious outworking of the grace of God, by which the Father commissioned the Son to make full satisfaction so that sinners might be saved with no sacrifice of Godโs justice.
R. C. Sproul