Essence of Metal

When you kill an enemy, the cooldown of this Memory is reduced by 1 seconds.

Lore

At the girl's feet, paint shimmered in all colors of the rainbow.

The same lovely shade as the roses Mrs. Maria next door used to grow,
this paint, it smells like metal—just like me!

Urged on by the girl, the book hurriedly wrote the next story using that paint as ink.

Strangely enough, this ink dried unusually fast,
so the book had to turn to the next page without a moment's rest.