Complex sentence: As reaveled in "End of the World", the "Restore Aura" Plan was the strategy the programmer Jyotaro Amagi devised to restore Aura through reconstructing Morganna under the control of CC employees.
Split into simpler sentences: As reaveled in "End of the World", the "Restore Aura" Plan was the strategy the programmer Jyotaro Amagi devised. The plan was supposed to restore Aura through reconstructing Morganna under the control of CC employees.