The Girl Who Came To Kill Our World (Robin x Starfire)

Starfire has come from across the galaxy to capture earth for her home plant. It would have been easy to take over the plant if it want for A costumed boy, Robin. Who steeps in her way everywhere she turns. With this boy looking for other Super powered people to fight along with him and build a team. Will strarfire have enough power to take over the planet? or will she see that joining forces to with the humans to stop her own people from taking over the earth, a better thing to do? But whatever choice they make is being watched by evil man in the shadow. Who has his own agenda with the alien girl.