Sword of the Titans 

For fans of epic fantasy and supernatural battles between gods and demons, this manga will take you on an epic quest, as the young boy Tsuchimaru acquires a powerful sword from a mysterious artisan and joins the gods to fight fiends himself! In a time when gods and humans live and fight together the young boy Tsuchimaru was helpless, a mere child in the face of those mighty struggles... until a mysterious wandering artisan came with a sword they had forged and gifted it to the child, enabling him to take up arms in the titanic conflict! (Source: Titan Manga) Note: Chapter count includes three bonus chapters.