Ghosts Are Destroyed, I Am the Pillar of Light, Suppressing All Ghosts in the World

Suzuki Jun was born into a demon slayer, and his happy family was destroyed by evil spirits. With the determination to avenge his parents, he embarked on a crusade against the ghosts. Research your own breathing method - Breathing of Light through constant exploration Become the pillar of light in the Demon Slayer Squad, work hard to suppress all evil ghosts in the world, and strive to redeem the regrets of the original work. Single heroine (butterfly ninja) Genius style (the protagonist is gifted and creates his own breathing method) (leaving no regrets, will smooth out many regrets in the original work) If you have any suggestions, the author will listen.