Sass took a deep look at Lin Fei, who was waiting behind, and walked over.
"Have you heard of the Starweed?" Sass suddenly said, switching to standard English.
His words were clearly directed at Lin Fei.
"Starweed?" Lin Fei was slightly startled. It was a very expensive high-level medicinal herb, generally used to treat the malignant radiation sickness experienced by powerful individuals from the Outer World who entered the Inner World.
This type of malignant radiation disease was usually caused by the people of the Outer World not adapting well to the strong radiation environment of the Inner World. Although rare, it was an extremely difficult disease to cure.
Even high-level practitioners could contract this serious ailment, which was why there were strength and physical fitness requirements for entering the Inner World.
