C42 A Smooth Ending

I weakly asked my senior brother, "Senior brother, how are your injuries?" The senior brother said, "It's fine, the place that the undead bit onto can be dealt with with with the ashes of the Five Thunder God's Talisman paper."

He put the paper on the lamp and burned it. He gave me half of the ash and said, "Put it on the wound." Is that okay? There's nothing else I can do for the moment