The Divine Tower was forbidden ground. In theory, only Demigods could ascend it. The Two Fingers were enshrined at the top of each Divine Tower, a symbol of their status and power. It could be called the most important of places. Even without specific orders, everyone knew not to let unauthorized people up.
In other words, it was a good place to hide secrets.
Before Malenia set out, Miquella had asked her, "As a Demigod, where do you think would be the best place to hide secrets?"
"The Divine Tower," Malenia blurted out. "Especially since ours is out at sea. Without special means, no one can get up there."
"Exactly." Miquella nodded. "Since we suspect Radahn is involved in the conspiracy too, he wouldn't hide anything important in the city. So I suggest you find an opportunity to investigate his Divine Tower."
"An opportunity?" Malenia did not catch his meaning at first. "The Divine Tower is such an important place. Surely Radahn would be very careful with it."
Miquella smiled. "Silly little sister. During the Combat Festival, a battle fanatic like Radahn will have all his attention fixed on it. People have limited energy, and Demigods are no exception. When you focus too much on one thing, you overlook others. Every plot and scheme has its flaws. There is no perfect plan in this world."
Only then did Malenia understand what Miquella meant. "What if I really do find something suspicious?"
"Bring it back." Miquella looked like a child, but his expression and gestures were mature. "Once you bring it back, I'll keep it safe until the right time to show everyone."
"Radahn, Rykard, Ranni-whatever those three siblings are up to, I won't let them succeed." Miquella patted Malenia's prosthetic arm. "I'm leaving this to you and your junior fellow