vI'm a cornerstone, I'm here to kidnap the robin

"When I obtained the cornerstone, I was watched by the Amber King and saw scenes I had never imagined."
"What did you see?"
"The swarm of insects blocking the sun, the shattered foundation, the hoarse singer, the broken spider web... it's not a happy story anyway."
"Let me ask you, if you think that what you see will become a reality, what are you going to do?"
"I made some attempts, such as protecting the singers who couldn't sing first... that's it."
"Keep talking, I'm listening."
Sunday looked at Jeremy who was sitting opposite him, nodded expressionlessly, and wrote a few words on the notebook in his hand.
"Confession of the Suspect in the Robin Kidnapping Case"