C55 Whoever Has a Favor to Ask

Xia Xiaowu pondered for a long time, as if she had realized something but wasn't quite sure.

"Did Dr. Soong get your help when he was working on the formula?"

She recalled that day when she asked Dr. Soong about it; he seemed hesitant and evasive. Since he was introduced by a senior, she hadn't doubted him. Looking back now, if it weren't for Bai Sichen's assistance