"Lanscheno, high-grade medicinal refiner! Age 35, born in Rome Federation Deiss Planet..."
"Chen Donglai, medicinal refinement grandmaster! Age 52, born in Huaxia Star Republic's Medical King Planet..."
"Oaklan, high-grade medicinal refiner! Age 31, born in Europa Alliance's Charo Planet..."
...
Many figures flashed before his eyes. All of them were medicinal refinement masters, dressed in military uniform, and appeared very spirited.
Interstellar human's average lifespan exceeded 200 years old, and those who were 40+ years old were considered to be in the prime of their lives.
None of them were lower than a high-grade medicinal refiner, and they were all at the prime of their lives. Clearly, they were the seeds that the Great Wall University was focusing on nurturing, and they had specially been sent to learn the crimson gunpowder's refinement technique from Feng Lin.