Synopsis: The Great Mage of the Hero’s Party Reincarnates

The Battle Against an Arch-Nemesis, Resumed After 300 Years. At the age of 13, the prodigious wizard Rin set off on an adventure with Lista and the hero party to confront the formidable evil referred to as "the Abyss," which aimed to immerse the world in turmoil. However, as the conflict escalated, Rin's body fell victim to the dark poison of the Abyss, placing his life at great risk. With the promise, "I'll come back," Rin's soul was forced into dormancy, only to awaken 300 years later as a noble boy. Beginning his second life in a tranquil world, Rin realizes that on one side of the world, the fated forces of darkness are beginning to rouse once again.