The first hero of Japan valiantly fought the Demon Lord that sought to take over the world. Though on the verge of death, the Demon King cursed the hero to be frozen in time until he finds his soul mate. Nearly 3000 years later, and a group of girls are dragging their friend to take a photo with this statue in the middle of the forest they are using for their training camp. When one of the girls stepped up to have their photo taken with the statue, the statue suddenly burst into light, and in its place was a green haired knight.

Izuku heard of a form of therapy for dealing with crushes from the 1A boys, writing a letter to them without sending it, so he decides to write one to his crush, Kyouka Jirou. To his surprise, it worked, and he went along with his life. That was until he comes back from his workout to see the 1A girls all sitting in a circle and Ashido reading out some familiar words. "Which saddens me, because you are my world."

Quirkless AU Izuku wakes up to see his adorable pet cat laying on his chest looking after him because he'd gotten sick from overworking, he hopes that what happens next was not a dream.

Something out of Izuku's control caused the death of his mother, and after managing to avoid being kidnapped on the same night, he falls back on his back up plan. "The back up plan?" You ask. To solve what most scientists couldn't and force quirk evolution then use that technology to become the worlds best child vigilante. Or he would, if Eraserhead didn't find him first.

Izumi's life had been horrible, to the point of nearly hanging hanging herself. That was until she met Khanivore. A large reptilian creature with human intelligence and a plan of revenge against the scientists that attempted to use them. Izumi gives control of her life to the reptile, and watches from the back seat as her life changes for the better. Mentions of suicide and rape.

Izuku learns during his fight with Todoroki that he is part of a long line of giant quirk users. The most powerful of which is only found in one of the families members at any one time. Can he use his once hidden titan shifting quirk to change the world?

Quirks have always done amazing things. From creating glaciers from the moisture in the air to punches that could turn buildings to rubble. One Izuku Midoriya grew up thinking he didn't have a powerful quirk. The doctor said he had one, but he'd never found out what it was. On the day of his entrance exam to the greatest hero university in the country, he finds out what his prehistoric quirk is. How will his life change at this revelation?