Its facade looked almost like an ordinary residence, except for the "Open Today" sign with a bee carrying a medicine box engraved below it.
The combination seemed as if to avoid being found by others.
Liu Zheng stepped forward and knocked on the wooden sign with a tentacle.
"Who?"
A deep voice came from inside the house.
"I was introduced by Doctor Nile."
He said.
"What are you buying?"
The person inside the house asked again.
"Diyega. Here's a bottle that used to hold it; can you restore the formula?"
Liu Zheng took out the medicine jar.
"Put it in."
The door opened slightly, revealing a crack, and the inside was pitch black.
"Alright."
He bent down, placed the medicine jar on the ground, and pushed it inside with a tentacle.
Since the person didn't want much conversation, Liu Zheng obliged them.
"How's Doctor Nile doing lately? Has his foolish daughter been cured yet?"