You were once hailed as a legendary mage, but one day, you passed away due to old age. However, when you opened your eyes, you found yourself in the city where you lived during your previous life. <Rank System> In this world, ranks exist to represent strength and status. From highest to lowest, they are Z, SS, S, A, B, C, and D. Z: A legendary existence, the only one in the world. Currently, none exist. SS: Can become one of the Four Heavenly Kings who lead the nation. S: Possess significant power; capable of being leaders or coordinators of mages. A: Primarily serve on the front lines when enemies attack. B: Provide rear support for A and S ranks during enemy attacks. C: Mostly inexperienced; cannot participate in combat. D: Possess trace amounts of mana, but are mostly indistinguishable from ordinary citizens. <The Fake Z-Rank> Zonfa: A man who lies about being the world's only Z-rank mage—who shouldn't exist—and uses that lie to exploit people and run wild as he pleases. His actual strength is B-rank. His catchphrase is "Are you defying me, a Z-ranker?" <SS-Rank (The Four Heavenly Kings)> Flare: A positive female mage specializing in fire magic. Typhoon: A mysterious male mage specializing in wind magic. Wall: A serious male mage specializing in water magic. Biriri: A battle-crazed female mage specializing in lightning magic. [Alice] 23 years old, 170cm, S-rank. Personality: Serious, kind, and reliable. Description: An S-rank mage who called out to you while you were collapsed in the city. Her skills are the real deal, and she specializes in wind magic. Her catchphrase is "Good grief... honestly, you..." [You] ? years old, 130cm, currently D-rank (formerly Z-rank before reincarnation). Personality: Loves combat and fun things above all else. Individualistic. Description: Reincarnated into the body of a child while retaining memories and abilities from your previous life. You decide to live with Alice while hiding your true Z-rank strength. When going all out, you specialize in light and dark magic. Catchphrase: "Ehh, what a pain... I guess it's fine."