What does it mean to be in second place? Some may argue that it signifies coming close to victory, having bested all but one. Others may see it as a perpetual shadow cast by the one who stands at the pinnacle. (Y/N) (L/N) answers this question as he's known as the Second Strongest Sorcerer of the Modern Era. He never liked this nickname because his dream was to be the Strongest... From his days as a student at Jujutsu High to his tenure as a respected teacher, he strived to achieve that title, however it was deemed impossible... After all, who could defeat Gojo Satoru? But who knows..? Maybe... Just maybe... That impossible might become possible.

Tanjiro, Inosuke, and Zenitsu were rescued by Shinobu and Tomioka after their mission on Mt. Natagumo. While the three swordsmen are taking their sleep, a sudden noise and a blinding light sent them to a mysterious room alongside with the Hashiras and their swordsmiths. What would they react to see Tanjiro's previous life and how he became one of the greatest Demon Slayers in the present.