Following a dungeon collapse, Rin's former party, the Kings of Unique, makes the rash decision to take on an overpowered final boss. When Rin realizes that amateur adventurer Rei is also with them, he decides to try and save her, even if it means revealing his unique skill to the world. There's one thing Rin doesn't consider, though, and that's the strength of the final boss itself. When worse comes to worst, can Rin take it on solo? RIN TO THE RESCUE Following a dungeon collapse, Rin's former party, the Kings of Unique, makes the rash decision to take on an overpowered final boss. When Rin realizes that amateur adventurer Rei is also with them, he decides to try and save her, even if it means revealing his unique skill to the world. There's one thing Rin doesn't consider, though, and that's the strength of the final boss itself. When worse comes to worst, can Rin take it on solo?