Complex sentence: After meeting at the crash site, Ringer soon discovers that Razor was secretly working with Vosch, she had sensed something through the 12th system when she kissed him prior to the jump from the helicopter.
Split into simpler sentences: After meeting at the crash site, Ringer soon discovers that Razor was secretly working with Vosch. She had sensed something through the 12th system when she kissed him prior to the jump from the helicopter.