Contrary to his plans, Bel is consumed by King Mercanare's power, which transforms into the ultimate being from 10,000 years ago, Proto Mercanare. As the Glitter Force, aided by Regina, struggle to fight against him, Proto Mercanare attempts to use his dark energy to steal Maya's Psyche. However, her Psyche manages to resist the darkness and return to Maya, who combines herself with the power of the other glitter force warriors and the three legendary weapons to transform into her 'Parthenon Mode', using its power to completely overwhelm Proto Mercanare...