I Became the First Prince: Legend of Sword's Song

Name: I Became the First Prince: Legend of Sword's Song
Author: Glumph

Reborn as a sword, I lived for several hundred years, spending my entire existence looking after everyone. Then, out of nowhere, I took over the body of a fifteen-year-old uncouth first prince.

Also known as: I Became the Degenerate First Prince · I Became The Rogue First Prince · I Became the Rouge First Prince: Legend of Sword's Song