Liege Maximo was an evil Prime from the time of the Thirteen. But Starscream knew that was only part of the story. Long ago, Liege Maximo was a kind and loving soul who could only speak the truth, but after the fight with Unicron, Liege Maximo began to change, he became more angry.....and he began to lie to his family, resulting in Megatronus killing his love, Solas Prime. Megatronus went into exile, and Liege Maximo was killed for his crimes.