Chapter 472: Waiting to be a Test Subject

It was also because, after this important item was entrusted to Yan Qingruo by her grandmother, she had never opened it.

Because the lock on the iron box was of a very peculiar shape, and she had sought out many locksmiths who all declared it was unopenable.

Originally, it was precisely because the lock couldn't be unlocked without damaging the box that Yan Qingruo hadn't opened the iron box, remaining clueless about the secrets it might hold inside.

So, when she saw a box identical to the one given by her grandmother, Yan Qingruo was both curious and mystified.

Why would an iron box identical to the one her grandmother had given her appear here?

Yan Qingruo picked it up and tried to open the iron box.

But, as was evident, it simply wouldn't budge.

After several attempts, just like with the box her grandmother had given her, it was completely unopenable.

She had no choice but to give up.