An Angel's Guidance

They had a good life. But their good times had come to an end. Saving a person's life who committed sin is a redemption from God. The Cybertronians realised that messing with humans means messing with the Supernaturals. And a powerful being comes to their aid, but is it enough to save them? Warning: Violence and slight gore, may increase rate. Jack/OC/OC and OC/Megatron