It was 12 AM, midnight.

On the eastern outskirts of Philadelphia stood a two-story ancient Europa-style building. It had been constructed in a very pronounced Gothic style, and it had clearly already existed for a very long time. Its walls were crawling with ivy, and it was situated in a forest, giving it a holy and regal appearance.

Any Usonian who stood here would be struck by a sense of reverence and veneration. This was none other than the vastly renowned Independence Hall of Usonia, ranked behind only the Statue of Liberty among Usonia's top 10 landmarks.

Several hundred years ago, it was here that the first Usonian president, George Washington, read out the monumental Declaration of Independence. Due to the historic significance of the city, there was an unspoken rule among all powers that Philadelphia was not to be encroached upon.

However, this rule only applied to Usonians and non-humans. At this moment, there were two figures currently standing in the bell tower at the top of Independence Hall. The ground beneath their feet was paved from stone, and there was a staircase that was leading upward, but it had been sealed shut. Four panels of glass that were tinted white were situated all around the huge bell, which didn't obstruct the vision of the two figures in the slightest.

Normally, no one would come here, and this place was off-limits. This was one of the places that the Usonian government...