Complex sentence: Slattery lives oblivious to the true meaning of his actions surrounded by wealth and drugs provided by AIM until he is discovered by Tony Stark, and is arrested following Stark's defeat of Killian.
Split into simpler sentences: Slattery lives oblivious to the true meaning of his actions, surrounded by wealth and drugs provided by AIM, until he is discovered by Tony Stark. Slattery is arrested following Stark's defeat of Killian.