C255 An Inter-era Experiment

One of them was an old man in a white coat with white hair. It was Elder Lin, and the old man next to him was leaning on a black cane with a smile on his face. He was Elder Gu.

"Elder Lin, let's begin the experiment."

Fu Jingqing put away his previous frivolous attitude and said respectfully to the two of them.

The Lin family was a medical family