The Wizard and the Red Pilgrim is a Manga/Manhwa/Manhua in (English/Raw) language, HORROR series, english chapters have been translated and you can read them here. You are reading chapters on ManhwaZ fastest updating comic site. The Summary is
In a world teeming with wizards who slay humans in their unrelenting pursuit of blood, two unique paths converge. Howcuttle, a wizard who only has a mouth, perpetually gnawing at the edges of hunger, meets Beni, a girl of untainted innocence and devoid of anything but her name. Together, they embark on an aimless journey, their footsteps tracing the veins of a world replete with torment and tender compassion in equal measure. The prodigiously talented illustrator, Shida, welcomes you to this Neo-Isekai Dark Fantasy world!!!