Apprentice mask maker Peru should have known the perils of The Masks. Possessed by the Mask of the Warrior God, he unintentionally kills his friends and his master, the legendary Gaston Roux. Wracked with guilt, Peru vows to destroy every mask his master created before tragedy strikes again. As his mission takes him around the world, Peru makes friends, battles enemies, and reckons with his sins.

Chihiro Rokuhira is a boy who aspires to become a swordsmith, and took daily training under his father Kunishige, a renowned swordsmith. Their days, once filled with laughter, are brutally torn apart by an attack from the mysterious sorcerer organization, the Hishaku. What is stolen from them are the six Enchanted Blades—swords of immense power capable of shaping the fate of the nation—and the gentle, warm life they once shared. From that day on, everything changed. In a world engulfed in darkness, Chihiro takes up Enten, the seventh Enchanted Blade left behind by his father, and sets out on a blood-soaked path of revenge.

A revolution sparked by nuclear war, natural disaster, and misrule leads to the collapse of Japanese society. The country splits into three nations vying for hegemony, and the Sangoku era begins. Aoteru Misumi, a former agricultural officer, vows to reunify Japan. He rises through the ranks with only his knowledge and eloquence. Witness the legend of the man later hailed as a genius strategist.

In the seaside city of Riverfield stands Decelis Academy, home to seven mysterious boys sharing the same secret: They're vampires, hiding their murky pasts. When Sooha, a female student who hates vampires, transfers to the academy, the boys find themselves irresistibly drawn to her. As strange events shake the city, old sins and buried secrets resurface, and their world begins to fracture.

Narihira Takeru is a delinquent who often thinks about Tsukimiya, the girl who appears in his dreams. After an unexpected accident, Takeru finds himself in a parallel universe, and the world that Tsukimiya lives in. When Takeru and Tsukimiya are slain by a monster, he awakens again and realizes he has leapt through time. Now, Takeru must train with Abe Seimei to fight for Tsukimiya’s life!