Complex sentence: Jasmine goes back in time, during her happiest times with Travis and far away from danger, with that happening Mang Andres finally decides to let Jasmine and Travis be, leaving all of them happy and alive.
Split into simpler sentences: Jasmine goes back in time, during her happiest times with Travis and far away from danger. With that happening, Mang Andres finally decides to let Jasmine and Travis be, leaving all of them happy and alive.