Bai Ruozhu had thought carefully earlier, why did the mechanical cat of the Second Elder contain black meteoric iron? It was indeed unexpected, but after some thought, one could guess a rough idea.
The mechanical cat wasn't the Second Elder's proudest mechanical creation, but something he made in his early years. Outsiders thought he was nostalgic, plus the mechanical cat was indeed exquisitely crafted, much more agile and swift than ordinary mechanical puppets of the same level, which is why he had continued to use it until now.
Actually, things weren't as they appeared on the surface. At that time, many people liked to keep a low profile about their wealth, especially with something as extremely rare as black meteoric iron. The Second Elder wasn't willing to tell anyone, not even his family.
