after the major success of the first Spirit of origin. Isaac Westcott decide to create another one but with one little change this one would be a male and once again even though it took a bit longer he did it and this time he intended to use him for war. so slowly but surely Isaac taught Y/n how to fight and how to use his abilities but suddenly out of nowhere when Y/n was 15 he attacked Wescott and left the facility he was in and now suddenly he was in Japan being adopted by a family and attending the high school.