The Avengers—Tony Stark, Steve Rogers, Bruce Banner, Natasha Romanoff, Clint Barton, T'Challa, and the others—stayed in Asgard for several days, carrying out their duties as Earth's foreign diplomats.
Among them, only T'Challa took the role of Earth's diplomat seriously. He had been discussing the opening of a trade hub on Earth with Loki, who was posing as Odin, starting from Asgard and extending across the Nine Realms. He also hoped that, in the interest of peace among the Nine Realms and other nations, Asgard would open the Rainbow Bridge as a regular means of crossing realms.
The Rainbow Bridge could handle transportation, and the benefits gained from it would certainly be substantial.
Asgard could not remain isolated. With Asgard's Rainbow Bridge controlling transportation routes between the realms, it would be beneficial for Asgard to independently maintain a trade hub alliance across the Nine Realms centered on Earth.
T'Challa diligently carried out the strategy He-El had devised, while the other Avengers were rather distracted.
Tony Stark in particular had burrowed into Asgard's weaponsmithing workshops, feverishly researching Asgardian magical technology alongside Bruce Banner.
Beyond that, the Avengers often held secret meetings behind T'Challa's back, planning what they should do next.
Loki had also secretly ordered Asgard's spies to search for Hela, but Hela had already left her place of imprisonment, leaving Loki deeply worried.
With no other options, they could only wait for Hela to come to them.
Thor was even more afraid that Hela's arrival would destroy Asgard and harm its civilians. He put himself through hellish training, hoping to awaken greater power within himself as the God of Thunder to deal with Hela.
The Guardians of the Galaxy borrowed a spacecraft from Asgard and returned to Knowhere to call in favors.
They had spent many years in the cosmos and