What if we ruled the world?

Masaru Rivers was an escapee from a violent and manipulative terrorist group. He was mysteriously born with the power to transform into a Titan unlike the other Titan shifters. He was taken away from his mother at the age of 5 when his first Titan transformation was somehow triggered out of nowhere. After that, he was taken to an underground facility by a terrorist group called "The Liberal Society" who often physically tortured him in many brutal ways and often manipulated him into using his Titan powers to kill anyone that opposed their organisation. They used him as a weapon for targeting people.

After a few years of planning his escape, Masaru managed to get away, escaping back to Shiganshina to his mother. Not long after that, he witnessed a bunch of bullies harassing a young boy, Eren, and decided to step in and help him by beating them up. Since then the both of them grew incredibly close and inseparable not knowing that their feelings were slowly growing from that point. After the fall of Wall Maria and both of their mothers died, Masaru and Eren made an oath to stick together for survival...