Young twelve year old Lareria Serrin is having an ordinary day when she finds something shocking. While out shopping with friends, she finds a bomb in the middle of a busy part of the city. Not wanting all the people around her to die, she takes the bomb and sacrifices herself to protect them. She "dies". She wakes up in a strange place that turns out to be another world. One thing leads to another and she is on an adventure to prevent the occurrence of a legend. The legend that one day, one from another world would lead theirs to destruction.