animation
2 last primes TFO

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Megatronus a heroic Prime who never fell to evil, dying fighting alongside his brothers and sisters when they are betrayed by Sentinel Solus prime the 4th prime and the female prime. Solus Prime was one of the original thirteen Primes created by Primus. When the Quintessons invaded Cybertron, Solus fought with her fellow Primes against them. She would join the Primes in a secret meeting with the Primes' aide Sentinel, unaware that it was a trap. the both survived in this story