Why was he so excited to hear the name? Does he know evil spirits?

(Who knows what's going on in his mind right now? His mind is now full of a bloody picture of more than 20 years ago, in which a man with a sword and a baby in his left hand is facing a dozen masters in black in the dark alone! The masters, one by one, covered their faces as if unwilling to reveal their identities, surrounded him, but everyone's eyes showed a deep fear. "Devil, put down your sword, we will let you live!" In the picture, but see those black masked people roaring there. But...