The Cat Emperor asked urgently.
"I don't know."
The Peacock Demon Emperor rolled her eyes, "They say it exists, but who has ever truly seen it since ancient times?"
Feng Yin was once again struck by a glimmer of inspiration that flashed through his mind.
But it was fleeting, an elusive sensation that left Feng Yin extremely frustrated.
What exactly had he overlooked?
How could he capture that fleeting insight?!
This flickering, yet elusive sense was so annoying.
The Cat Emperor frowned, "Then where did you collect the Illusory Silkworm threads?"
"I was at…"
The Peacock Demon Emperor frowned in thought, mainly because it had been so long ago. After musing for a while, she finally recalled, "I mainly bought them at trade fairs, and also at the summit of Cloud Mist Mountain, Locking Cloud Peak, where I unintentionally found a cluster… There were also some odds and ends, but I don't remember more."
"Locking Cloud Peak summit…"
The Cat Emperor seemed thoughtful.