The boy's origins are unknown, but he possesses extraordinary skills. Through a series of remarkable experiences, he grows stronger and displays power utterly unlike anything in this world. All for the sake of finding the girl who was his first love.
Are their feelings truly mutual, or is he simply in love with her alone?
As his power continues to grow, he gradually discovers the flaws in this world and uncovers the mastermind lurking deep in the darkness...
