BBY/ABY is used to position items along the Star Wars Timeline. BBY refers to Before the Battle of Yavin. ABY refers to After the Battle of Yavin. The Battle of Yavin in Episode IV: A New Hope occured in 0 BBY/ABY.
Rogue One introduced two dynamic partners to the Rebel Alliance: a morally grey spy who will do whatever it takes to get the job done and a former imperial spy Droid who says wherever is on his mind without a second thought about how his painfully honest remarks will be received. This comic is the story of how their partnership began. Looking forward to the new Cassian and K2 Disney+ TV show? Start here!
Cassian Andor is one of the top intelligence agents in the ranks of the Rebel Alliance, ably assisted by his reprogrammed Imperial security droid, K-2SO. But naturally, the two weren't always on the same side of the Galactic Civil War. Now, for the first time, read the story of the pair's first contentious meeting! It is very likely not to go well.