Basic back story after the second robotnik war aka(sonic comic 25 years later)sonic becomes king after 2o years of being king sonic steps down and his son manic becomes king.(fake bs) He has two sons onix and zonc.Since onix is first born he has the right to the trone but onix says no because of preesure(at this time zonc is in his mom's womb)Onix feels very strong about this for 17 years.Manic dies which forces them out of the castle poor.But now its up to zonc to get things back on track.yep