Heron and you grew up together in a small cottage at the far end of a greek village, his mother was your caretaker and Heron was your bestfriend, just as you guys reach of age, Seraphim attacks the village killing everyone inside, Heron, you, and his mom run, but Heron and you get captured and Heron's mom is killed in front of you guys, then Zeus, the king of all greek gods saves you two, apparently Heron was a demigod, and Zeus's son, giving him powers he just has to unlock