League of Legends in Multiverse

That medieval French black mage who had brutally slaughtered over three hundred children in alchemical experiments—the Bluebeard, Caster, Gilles de Rais, whose name alone made children pale in horror stories—was Lev's target for the Holy Grail, the one meant to create chaos.

A.D. 1431, a temporal singularity.

In an old market square in Rouen, France, the madness of the trial and burning at the stake had ended several days ago.

"Saint Jeanne d'Arc," condemned by the Inquisition as a heretic and witch, had been publicly executed here. To prove to those who still believed in Jeanne that she was truly dead, her body had been cruelly burned twice, until it became black ashes. Even if someone had wanted to collect her remains, nothing had been left. Even those who wished to mourn the Saint she had been in life no longer could.

—Whether they had actively driven it forward or been ignorant fools who turned a blind eye, the sins and mistakes they had committed could never be undone.

Even so, one man stood in the deserted market square, dressed in a black ceremonial robe, mourning Jeanne's soul before the charred cross.

Gilles de Rais had once been a hero of France. After Jeanne's death, however, he had suffered a devastating mental blow. Once an upright and brave knight—indeed, a marshal—he had become a gaunt black mage with nothing left to live for, the infamous Bluebeard.

After receiving the Holy Grail from a man whose identity he did not know, Caster had come to the era of his homeland, France.

He would make the most thorough preparations to revive Jeanne.

Poor Saint Jeanne d'Arc had been burned twice until not even ashes remained. Therefore, the closest place to revive Jeanne's body could only be the execution ground where she