Complex sentence: As day turns into night, Alex tells Skye of how she met Nathan at Zoe's funereal and later became obsessed with her, and is believed to be willing to do anything for her love and admiration.
Split into simpler sentences: As day turns into night, Alex tells Skye of how she met Nathan at Zoe's funereal. He later became obsessed with her, and is willing to do anything for her love and admiration.