These items, he purchased from the black market, spending over a thousand silver taels.
The research, study, and preparation of poisons not only take time but are also extremely costly.
Poisons that can affect the Marrow Refining Realm are terrifyingly expensive, and the necessary herbs for their preparation start at nearly a hundred silver taels.
Dong dong.
Dong dong dong.
There was a knock on the door from outside.
"Wait a moment, I'll be right there."
Lin Zheyu called out loudly, carefully tidying up the poisons on the stone table.
These poisons are very potent, even he must be extremely cautious. Otherwise, a small mistake could lead to poisoning.
A few minutes later, after putting away all the poisons, Lin Zheyu finally went to open the door.
"Master!"
Seeing the familiar face, Lin Zheyu exclaimed in surprise.
"Not bad, you look a lot sturdier."
Liang Song patted Lin Zheyu's chest and said with a smile.
