New Challenge: Allusive
Literature and art constantly refer back to each other using allusions, and this month's prompts are inspired by allusions to literature, myth, art, and history.

“Now, my lord, you must keep still.”
Melkor was not entirely certain how he had gotten himself into this situation. No, that was not true. He knew what he had said; he had complained to Mairon of some inconsequential matter, and the Lieutenant had responded sharply that he needed to learn some patience. And of course, he had not been able to hold his tongue, and he had demanded that Mairon teach him.
(Tolkien Secret Santa Advent (NSFW) Calendar Day 19: Wax Play)

In the Age of the Trees, Mairon-Sauron burned his bridges when he left home to become the newest member of Melkor's household. He has no idea what he's gotten himself into. (slash Sauron/Melkor)

Melkor has been imprisoned in the halls of Mandos for all too long. The day of the trial is approaching, and now he's willing to do almost anything to convince his jailer of his change of heart. From then onwards, everything seems to go downhill for him, and upon returning to Angband, his relationship with Sauron will turn rather tense.