Complex sentence: Her friend reveals to her that Bunny risked his life to pay for college tuition by doing dangerous stunts but told her not to tell Madhumati and that he was is leaving back to Vizag that day.
Split into simpler sentences: Her friend reveals that Bunny risked his life to pay her college tuition by doing dangerous stunts. He told her not to tell Madhumathi, and he is going back to Vizag that day.