Umarekawatta <Kensei> wa Raku wo Shitai
生まれ変わった《剣聖》は楽をしたい
Alta Schweiz, a boy who retains memories from his past life, is now the kingdom’s youngest knight. Previously known as Raul Isaulf, he spent his former life engaged in constant battle. Now, he aims to work diligently but intends to retire early in order to enjoy this new chance at life. His current assignment is to accompany the "Princess of the Kingdom," who is recognized as the strongest individual in the realm.