Very few people knew the phone number of the research institute. Those who could call were either close friends of Professor Feng or important partners.
When the phone specialist heard the voice on the other end, she was initially stunned by the man's deep and pleasant tone. She quickly recovered and transferred the call without delay.
Feng Yanze stood in front of the floor-to-ceiling window, gazing at the scene below. He had been there for a long time.
The weather had turned cold recently. The girl, likely sensitive to the chill, no longer passed by daily, reading books and running on the small sports field. He only saw her occasionally now, making it harder for him to watch her.
Today, however, the girl was sitting alone on the small field, staring into space. This was a rare sight.
