"Damn it! I'm not gonna die here! After all of these, i'm going to pursue a retired life, doing my hobbies, and such!! I won't give up anymore!!!" That's the last line, a high-rank adventurer spouted before finally rest his final breath in a dangerous ruin. With a bit of miracle that left on the ruin, he's able to return back to his youth time. Though there's a bit of change to his past that he discovers, now he has a chance to choose his own fate. Will he choose his desire? Or will he avenge his future companions?