The apocalypse arrives, and a reverse check-in system is successfully bound. From then on, creatures from countless worlds line up to check in with me. "Ding, Linghu Chong checks in with you, congratulations host on obtaining the Dugu Nine Swords and Green Peak Sword." "Ding, Jack Ma checks in with you, congratulations host on obtaining a large food package." "Ding, Naruto Uzumaki checks in with you, congratulations host on obtaining the Nine-Tailed Fox." "Ding, Sun Wukong checks in with you, congratulations host on obtaining the Ruyi Jingu Bang and the Nimbus Cloud." ... Note: An invincible and refreshing novel, lighthearted and humorous, not a Mary Sue, not a simp...