SONIC X SHADOW GENERATIONS: DARK BEGINNINGS X BENDY OC

50 years ago, in the Space Colony ARK, Gerald Robotnik, One of the most brilliant minds of the entire human race, decided to use the DNA of and Alien race known as the "Black arms" to create the "Ultimate Lifeform" in Hope to cure his ill granddaughter Maria.
During the creation of the "Ultimate Lifeform", Gerald decided to create a second "Ultimate Lifeform", this way not only Maria Will have two new Friends but Also the First Ultimate Lifeform, that Will be later known as "Shadow", Will have someone Just like him that he Will consider as a sibling, a Little Brother in this case.
But most importantly, this way the chances of healing Maria Will increase drastically.
After their creation, the Two Ultimate Lifeforms were named as "Shadow", the 1st One, and "Bendy", the 2nd One, and from that Moment forward the Two of them formed a bond between Brothers that no One could ever Imagine.
And their bond got Better and Better when they were First introduced to Maria, Who loved the both of them as they were her Little Brothers.
However, After the desrtuction of ARK, courtesy of the G.U.N. (Guardian Units of Nations), and the Death of Maria, Both Shadow and Bendy became more protetctive toward one another and more distant with other people.
Now, an old enemy has returned to the Ark and Is up to both Shadow and Bendy to stop this old enemy before its too late.