Gruhorn spent hundreds of years as a magic sword, watching over knights, dragon slayers, and mercenary kings before they became legends. Then he woke up inside the body of Adrian, a useless delinquent first prince who everyone in the kingdom had already written off. He raised the greatest warriors of the age as a sword. Now he gets to do something with that experience himself. Korean manhwa adapted from the web novel. Ongoing.

Read I Became the First Prince manhwa in English, updated regularly. Also known as: 망나니 1왕자가 되었다 · Mangnanil Wangjaga Doeeotda · I Became the Rogue First Prince · I Became the Degenerate First Prince · I Became the First Prince: Legend of Sword's Song