Good news: I've been transported to a world of anime! Good news: I'm no ordinary person, having directly inherited a high-ranking demon family—the Diablos! Good news: "Silver-haired Queen of Annihilation"—Gurefia Lucifergus—is my steward! However, only Guber remains in the family. Fortunately, I've unexpectedly gained access to the [Great Collector] system. Collecting valuable items will earn you rewards. Collecting items that qualify you as a Child of Fortune will unlock hidden rewards! ... Before Guber can even begin to unleash his power, he's invited to join the Wanjie chat group. ... Day 1: Collect Tendo Ryukenki and grant him the "Soldier" chess piece. Day 2: Collect King-level Assassin and grant him the "Soldier" chess piece. Day 3: Collect the Empire's strongest general and grant him the "Chariot" chess piece. ... Day N: Collect the Silver-haired Queen of Annihilation and grant him the "Queen" chess piece. ... To revive the Diablo family, Guber resolves to keep busy. After several years, the number of beautiful girls around him inevitably increases. ...

"Do you know the correct way to use the Mystic Eyes of Death Perception?" "Precise attack lines and points?" "No, no, no~~~" The young man waved his hand and pulled out a rocket launcher from the cello case on his back... This is a story that singles out high schools from various anime and game works, focusing on battles, "romance," battles, dark sides, pseudo-daily life, true apocalypse, and mutual sabotage. These include, but are not limited to, *Private Fujimi Academy*, *Jinshiro High School*, *Private Ashford Academy*, *Koh Academy*, *Mahora Academy*, *Totsuki Academy*, *Tokiwadai Middle School*, *Nagatoshi Academy*, *Prefectural Misaki High School*, *Homura Academy*, *Sayanan High School*, *Toyonosaki Academy*, *Private Paradise High School*, *Crows Zero*, *Toudou Academy*, *Shohoku High School*, *Karakura Daiichi High School*, *Ouran High School Host Club*, and many more. Can you recognize which works these high schools are from?