Complex sentence: Now that Stephanie is very sick with the virus, Edgar leaves her body out where it will be discovered, with a note attached, (Everything flows through me, my blood will change the world) giving a clue to Silus about his location.
Split into simpler sentences: Now that Stephanie is very sick with the virus, Edgar leaves her body out where it will be discovered, with a note attached. It reads, "Everything flows through me, my blood will change the world" which givies Silus the clue to his location.