Bu ni Mi wo Sasagete Hyaku to Yonen. Elf de Yarinaosu Musha Shugyou

Slava is an old man. On the verge of death he has only two regrets. Not perfecting his martial arts that was passed down by his master, and leaving his adopted daughter and disciple ,Alma an elf, alone. His two dying wishes to her is that she takes the hidden scroll of the school and learn it's secrets, and that she love, have a family, and be happy like he wasn't able to. But Slava is reborn as an elf, and with the same name too. Being told he was named after the only master of Alma-sama, it appears some time has passed and his adopted daughter has become an very important person!