Konoha's West Gate Official

Introduction: My name is Namikaze Ximen, I am a glorious time traveler, I have an older brother with chuunibyou, and a not so serious cheating system. Namikaze Minato: Look, this gorgeous treasure left in a distant dreamland, I named it the Heart of Eternal Night, shining with infinite frost! Simon: Nonsense, this is obviously the glass ball you picked up near the dunghill. Official system: "Congratulations to the host for completing the main mission, earning the title Thousand Man Killer, and being rewarded with armed domineering!" Simon Namikaze: Although I like drinking, fighting, and dancing on graves, I am a good person...