"Just like that."

Fang Qiu shrugged his shoulders and said.

"No."

Feng Xuexin shook his head. "I mean where did you learn this?"

"I just know it."

Fang Qiu answered.

He had no intention to share his study of the "Canon of Poison".

For one thing, the living environment for poison doctors at present days was too awful. It would be bad for him to share this. Second, he had burnt the "Canon of ...