The beginning to the very end.(rough draft)

She woke up feeling strange before and took her first steps. The woman is not in her room and finds herself in town. Could this be a dream to her? There was a way to find out as the people run in fear from her. She had a feeling they were like ants and a smile appear on her face where she starts to take control. After facing with her ex boyfriend, killing him, she rages on the town next. Killing and squishing them if they were like ants. Can anyone do to stop the giantess from killing everyone towards extinction or will heroes will come to save the world?