The World's Greatest Detective Gets Reborn in Another World

Perry Adlai was hailed as the greatest detective Earth had ever known—until the day his final case got him killed.



Now, he's woken up in a world of swords, spells, and Bureau-licensed detectives... with a body that’s not his, a suspiciously helpful “protection system,” and exactly five silver coins to his name.



There’s a catch: while investigating an official case, Perry is completely untouchable. No weapon, spell, or divine power can harm him—not even a god. But without a registered case? He’s just another dead man walking.



Armed with nothing but unshakable logic, biting sarcasm, and a system he doesn’t trust, Perry files the one case no one else would dare:



“Why Was I Reincarnated?”



To survive, Perry must solve impossible crimes in a world where magic can erase evidence, suspects can cast illusions, and murderers might be dragons in disguise. And behind every case lies one question:



Who really brought him here... and why?