Five thousand knives...

Ning Qi was sweating profusely, exhausting all his strength every time, and when he had cut a full 50,000 knives, finally, the seal cracked open, and Ning Qi flashed out of the seal with a single movement. Nuwa has been waiting for this moment. She controlled the Nuwa, and she appeared outside the seal with Ning Qi almost immediately. Afterwards, the seal slowly healed at a speed visible to the naked eye.

"...What is the origin of your knife..."