Complex sentence: After learning of an airliner Imani Gray boarded was shot down in Myanmar, a guilt-ridden Lian leads an operation to extract Imani's body while recovering belongings from Yong-jun Kim, a Korean agent Imani was tailing.
Split into simpler sentences: After learning of an airliner Imani Gray boarded was shot down in Myanmar. A guilt-ridden Lian leads an operation to extract Imani's body while recovering belongings from Yong-jun Kim, a Korean agent Imani was tailing.