Mass Effect Saga - The Shepards, the hope for the future. Basically Fem Shep as Commander of the Normandy - United Multi Systems Alliance Marines, Male Shep as the same one rank below, but getting to be the Specter - hitching a ride on the Normandy and their adopted sister a Krogan female.

Why did we never had a Krogan romance option?
Strange...

Anyway...

"You have given us the hope for the future.
We will repay it in kind.
You gave us our future hope and we will give you a hope for the future."

Only the first chapter is 24.000 words plus.
Following chapter will be most likely 3.000 - 5.000 words.

This story will span the complet Mass Effect 1,2,3 series.
No Andromeda is not planned to be a thing.