Complex sentence: He then later was defeated by Hyper Kabuto's Maximum Hyper Cyclone, only to return, evolved as Cassisworm Gladius by use of the ability, "Life of Immortality".
Split into simpler sentences: He then later was destroyed by Hyper Kabuto's Maximum Hyper Cyclone. After his demise, the second clone Cassisworm Gladius appears by use of the ability, "Life of Immortality".