"It's free," they said, but there's no such thing as a free lunch. Once they drank this medicine, they were obliged to obey the Church's orders unconditionally.
This medicine was different from those available at the base, they consumed it daily without the blood bar indicating any poisoning or other negative effects. However, Wang Tao did not believe the Dusk Church was so benevolent, as medicine that could enhance physical conditions was rare ... he felt there had to be a price to pay!
Yet, truth be told, this medicine did save their lives.
After the heavy snow, the temperature outside was too low, coupled with stronger Frozen Zombies appearing, they could no longer venture outside in search of food.
This medicine was not just soup, but a sticky substance, filling enough when eaten. It was this medicine that kept them alive until now.