Now Zhang Lin has gone to prepare for setting up a stall in the pedestrian street tomorrow. He has not arranged anything else for Zhao Tiezhu. That is to say, Zhao Tiezhu is free during this period.

But he wasn't idle. He looked at his watch. It was eight o'clock in the evening and it was dark. There aren't so many people in the whole house.

Zhao Tiezhu looked at the corridor beside him, and there were no other people. At the end of this corridor is Zhang Lin's office. The secret room for poisons is inside.

Because all the people here are their own people, Zhang Lin did not...