The story of the old days in Bungou Stray Dogs in Lord of Mysteries.
Now, he not only has to face the identity of the fusion person, but also the messy interpersonal relationship with the fusion person.
"Are you the Demon of Knowledge, or Adela?"
Stendhal closed his eyes and said hoarsely.
Adela withdrew the knife that penetrated Stendhal's body, threw the folding knife to the ground, and stood up coldly:
"I am not Adela, I am the Great Old One, the Demon of Knowledge, the Mystery of Madness, the knowledge itself that you do not understand."
"What about... Adela?"
"Dead."
Possible CPs:
AdelaXStendhal
Purpose: spread knowledge.