Complex sentence: This "Heavenly Frost" technique significantly deviates from the usual principles of sword techniques, and as a result, the more skilled the opponent, the harder it is for them to see clearly through its changes.
Split into simpler sentences: This "Heavenly Frost" technique is significantly divergent from the usual principles of sword techniques. As a result, the more skilled the opponent, the harder it is for them to see clearly through its changes.