Complex sentence: This concept is similar to that of the Guilty Gear series, except the conditions for the move are more strict: your character must be in a rage and the opponent's life must be below the point where they could have entered Concentration One.
Split into simpler sentences: This concept is similar to that of the Guilty Gear series, except that the conditions for the move are much stricter. The character must be in a rage, and the opponent's life must be below the point where they could have entered Concentration One.