[System + cool fighting + making up for regrets + new breathing method + saving the style]
Lin Ye accidentally traveled to the Demon Slayer World four years ago. He witnessed with his own eyes that Butterfly Kanae was in trouble due to an encounter with a child. When he was feeling anxious, he accidentally awakened the Soul Respiratory System.
Tongmo? No feelings?
I'll let you know what the pain that penetrates the soul is.
Breath of the soul, three types, soul-cutting chops!
The art of controlling ghosts, enslaving evil ghosts and making them part of my power.
Go to the other side and listen to the whispers of the dead.