fic: Castle in the Sand (Chapter 3)

Castle in the Sand
Written with DesdemonaKaylose, Chapter 3 of 3
Fandom: Transformers
Rating: Mature
Relationships: Megatron/Rung/Starscream
Wordcount: 16,500 this chapter
Summary:
For better or for worse...

(Read Chapter 1 first! Or just generally read the Decepticon Rung AU.)

Read it on the AO3!