Brolonsard

The boy returned to Earth with the memory of three hundred years spent on an alien planet. He mysteriously disappeared again while on a mission, and it was another three years. Facing the girl Ren who is like his sister, should the boy confess or continue to conceal it? What is the connection between the mysterious book and another planet? Where should the boy and the girl go? "You are shining." The boy said. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.