"What are those things?"
As Peter admired Wakanda within the crater, his exceptional eyesight picked out a large number of dark, manhole-cover-like objects. Tony, flying outside, understood what they were at a glance. "That's Wakanda's air defense system. Any unauthorized aircraft entering Wakanda will be shot down. That's how we crashed last time. But don't worry, the Avengers are authorized now."
[If one of the Ultrons calculates a way to bypass its core logic and harm humans, it may be able to infiltrate Wakanda's air defense system and shoot down the Kun-type Fighter Jet.]
Ultron's extremely ill-timed addition silenced everyone present. But after waiting two minutes without being shot down, they all breathed a sigh of relief. Then Wakanda's aviation control tower contacted them from the ground and directed the Kun-type Fighter Jet to land.
Wakanda had neither international flights nor any need for domestic flights—the entire country was essentially a basin formed by an impact crater—so no one knew what this aviation control tower had been built for.
As the Kun-type Fighter Jet descended vertically onto an open area that might have been an airport, though there was not a single aircraft in sight, the Avengers arrived in Wakanda for the second time. Naturally, they were welcomed by Black Panther, also a member of the Avengers, Princess Shuri behind him, and the royal guard.
"Welcome, my friends. It would be even better if you did not bring such troublesome bad news every time you came."
T'Challa looked at the Avengers before him with both helplessness and relief. Captain stepped forward first and shook T'Challa's hand. "This is urgent, T'Challa. You should have already received the report. An Ultron program stole Adamantium and intends to seize Vibranium. Whether its target is Vibranium that was smuggled out and remains