What is the fine-grained topic of the following text: A callback to the old FASA-era Housebook series from the 1980s, this product is expected to cover House Arano and the Aurigan Reach periphery nation just after the conclusion of the Arano Restoration storyline from the BattleTech computer game by Harebrained Schemes. Only return the topic.
House Arano and the Aurigan Reach in the BattleTech computer game by Harebrained Schemes.