Complex sentence: With the death of her goddess counterpart, Kurohime regains full powers and defeats the God of Death, however, the latter had summoned the'River of the Dead' in a last-ditch effort to defeat Kurohime.
Split into simpler sentences: With the death of her goddess counterpart, Kurohime regains her full power and defeats the God of Death. However, the latter had summoned the'River of the Dead' in a last-ditch effort to defeat Kurohime.