At first, I also planned for them to read the book of Nemesis together, or rather, Thor reading it to them, and I have a whole 4k words chapter written like this. I won't post it here in its entirety again because it is basically the same content about what happened to Nemesis but the Avengers reacting to it was quite fun and this exchange I am particularly fond of, so here it is:
As Thor turned the page, they saw a cave grow within the trunk of the World Ash and within that cave grew a well and, from within that a well, emerged the Norns, the three goddesses of fate, who began to weave the threads of fate for men and gods alike. As soon as they took up their work, the Nine Worlds grew from the tree's branches. Asgard, Muspelheim, Jotunheim, Svartalfheim, Alfheim, Niflheim, Nidavellir, Vanaheim and Midgard.
"This is not how our solar system looks like," stammered Shuri. Her hands hovered in the air and she seemed afraid to touch the ancient cosmic projection of the birth of the worlds, which were growing to life from the branches of Yggdrasil like buds on a cherry tree. "That's not … This …"
"It is," said Loki. "Your world—well, planet, if you prefer—is linked to others through the World Tree. But its magic is invisible to you. It has been said that Yggdrasil is so infested with magic that it continuously pulsates, changing from the realm of the corporeal to the realm of the transient in the blink of an eye, never allowing anyone but the most omnipotent of beings to comprehend its immensity. Not even Asgardians see its branches when they travel through space. There was only one place in all the Realms—that we know of—where we could lay eyes upon it and that was in the Hall of Yggdrasil, where Odin channeled the Odinforce through its branches."
"I can't believe that this really is true," whispered Bruce, his face a mask of slightly terrified amazement.
"How can it be," mumbled Stark. "If it were true, all of our research would be worth nothing."
"Don't be so overly dramatic," said Loki, with a half-mocking grin. "Your planet has plenty to offer that no other world has."
Shuri narrowed her eyes. "Such as?"
Loki grimaced. "Junk food?"
"God, you really are the worst," said Bruce.
"Can we stay focused?" asked Romanoff, her eyes silently pleading with them.
Thor gave a nod and read on.
By the way, I will probably publish the History of Nemesis in an epilogue, just like the prophecy of the oracle was posted in its entirety in the Gospel of Loki. See y'all later xx
