Comprehensive Manga: It Begins with Demon Slayer

Inexplicably traveling to an unknown world where man-eating monsters existed, Gongsun Yan was fortunately protected by the system space. After half a year of hard training, he finally learned the basic sword-drawing sword and the golden bell shield. After he was able to leave the novice space, he realized that he had strangely arrived in the world of Demon Slayer... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.