TFP x HL x TR

In a world, where 3 universes have now combined into one whole adventure for 2 heroes are attend to save Earth from a cruel, black-hearted force of Evil, and that evil is no other than The Combine, from the Half-Life Universe, but now that The Combine have taken over Planet Earth, a young Canadian Asian girl named Meilin Lee who's home is Canada which is now enslaved under the power dark and evil force of power, she could do it on her own, but she's a easy and bigger target for herself and her friends and family. But now, The Autobots have arrived on Earth and it's up to Meilin Lee and The Autobots to save Earth and protect Mei's family and friends, and the people of Earth from the evil forces of The Combine Empire!