Demon Slayer: Kimetsu No Yaiba: Breath of Ink

A world full of evil spirits Mo Yanzhen is the last descendant of "Mo's Breath". No system, not invincible, purely relying on oneself to become stronger. He has the guidance of a mysterious senior from the great Eastern country in his consciousness. He has a super gentle personality and cares for everyone, but once he is offended, he will be more ruthless than anyone else. He joined the Demon Slayer Corps six years before the main storyline. In the end, he was selected to be promoted to level E, and he went on missions, practiced sword skills, and killed evil ghosts. After his grandfather died, he was determined to become stronger, and eventually became the pillar based on his strength. This book focuses on realizing your dreams without abusing your heart or engaging in routines. All members are flesh and blood, not tools. He is devoted in emotional dramas, and only loves the butterfly forbearance. Guard your companions, slay evil ghosts, and find your own path to slaying ghosts!