Monsters known as Calamities have invaded Earth, and humanity fights back using powerful abilities. High schooler Kouya Kamigami is considered useless because he was born without a skill in a world where everyone’s strength is measured and ranked. But everything changes when a near-death experience awakens Mugen, the most powerful Calamity in history, within him. Thanks to this, Kouya gains a powerful skill, but Mugen remains inside him, waiting for a chance to steal his body for himself. Can Kouya become the savior he’s always dreamed of, or will Mugen succeed in bringing about humanity’s destruction? (Source: WEBTOON)

Pairings: Kanda x Allen, Allen x Kanda

In a certain time in a certain world, where samurai swing swords and the Tokuyama Shogunate wields absolute power. The legendary swordsmith Hiraga Mei has on the order of the shogunate forged 12 soul swords. Those swords take the form of women, and hold the power to crush a country with one swing by their beloved samurai. His father, Hiraga, was killed by someone, so Soregashi Tatsumi will avenge him. Alongside Nanashi, one of the swords Hiraga made, he challenges the Shogunate [Original Webtoon](https://jp.piccoma.com/web/product/85229)