Complex sentence: They learn that the Setite clan has been shipping Vyseherad contraband to New York City and infiltrate a Setite brothel for information; there they kill the Setite leader Lucretia, and recruit Lily, an enslaved prostitute.
Split into simpler sentences: They learn that the Setite clan has been shipping Vyseherad contraband to New York City and infiltrate a Setite brothel to gain information. They kill the Setite leader Lucretia and recruit Lily, an enslaved prostitute.