Digital Chronicles of Tensura( male metal sonic Oc x ttigras fem characters)

It was a 400 years ago a scientist is a super smart and kind person and to make a robotic hedgehog prototype and to use it to protect the planet and is This is his greatest machine ever created but him passed away before he ever finish it. And the robot hedgehog was there off-line. For 400 years, but one day, the prototype a woke up for himself, and he find a trouble the land of magic and swords, and he could be the most powerful machine ever walked the planet but he never know but help of his friends too and he is a king of monsters and a hero too.

Let's begin to the story!!!!

(The characters is Belongs to an original owners and except my OCS.)