The Re-Reincarnated Boy Lives Peacefully as an S-Rank Adventurer: I, a Sage and Hero in My Previous Lives, Will Live a Simple Life in My Next

二度転生した少年はSランク冒険者として平穏に過ごす～前世が賢者で英雄だったボクは来世では地味に生きる

"I was reincarnated again." Rex, a reincarnated boy with two past lives—a "Sage" and a "Hero." Having learned the dangers of standing out from the memories of those lives, he vows to live a simple third life as an "Adventurer." But that "simple" was way too "fancy" for normal people!!