Raising the Princess to Overcome Death - Chapter 17

What if, in his life as a knight and a hunter, his experience can’t be used to turn Lena into a princess into those live, but Instead, the experience he got can be used to actually make Lena a princess in the life where he’s closest to royalty (aka golden hair, since they’re fallen nobles/royals prob. ). That way, he can actually become a legitimate royal once again by using the skills he gained from his previous lives to the fallen royal one.