C449 Change in a Single Thought

After three more days, everyone tried everything to not be able to open the cage and save Nangong Ao. The only way was to melt the cage, then Nangong Ao would be dead.

Now, the only way left was to find Nangong Lieh and get the key from him.

However, after searching every inch of the country, he still couldn't find any trace of him