sunny boy books

Ren Davis is a seventeen year old boy with a dying father, his life takes a turn when he recives a letter. He finds himself in a strange new world and an even stranger prophecy. Ren makes his way back to the real world, but when he realizes that times passes differently between worlds. And the person he loves the most dies, he seeks refuge in pretending to be a hero in the strange other world. He eventually starts to rely on this new world too much.