Understanding!

...

Zed stepped out of the camp house and walked towards the other camp house where Launcelot and Carmen were resting. 

In the space between two camp houses, the servants of Sophia and a few acquaintances of Launcelot were closed to finish cooking dinner.

They didn't react to Zed's presence as they were not acquainted with him. Still, as a kind and friendly guy, he greeted them while strolling around.

They were impressed by his friendly attitude and greeted him in return. By this time, he was standing close to the cloth wall of the camp. Launcelot's room was just a step away from his position. 

Zed only stayed for a moment and he swiftly threw the pills to the wall when no one was noticing. It was dark and no one would bother observing his every action.

The two cyan pills evaporated as soon as they touched the cloth wall...