The Worry-Free Man in Game of Thrones

He was abducted by aliens and used as a guinea pig, but was sent to the center of the Game of Thrones by a rare solar storm. One year before the plot of Game of Thrones began, what would happen to the protagonist with his modified body and part of the technology? . . . . The introduction is weak, the work of a novice is lightly criticized, it is my first time writing, if it doesn't look good, don't read it, thank you. . . . . . . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.