Seraph of the End, Vol. 20 Kagami Takaya (2021)

In a post-apocalyptic world ruled by vampires, Yuichiro seeks revenge on his vampire overlords. As the Hyakuya Sect attacks the Demon Army and the First Progenitor, Sika Madu, takes control of Shinoas mind and body, Second Progenitor Rgr Stafford leads the invasion in pursuit of Yuichiro, who is once again on the run with Mika. Meanwhile, Guren and Mahiru put their long-awaited plan into action in an all-out war between vampires, humans and demons.