Complex sentence: In the present day, Dr. Eduardo Almada decides to experiment with hypnotic regression on his fiancée Flor Sepúlveda, through hypnosis Eduaro discovers that Flor is in fact a reincarnation of Xochitl, using her past memories to find Xochitl's remains.
Split into simpler sentences: In the present day, Dr. Eduardo Almada decides to experiment with hypnotic regression on his fiancée Flor Sepúlveda. Through hypnosis, Eduaro discovers that Flor is in fact a reincarnation of Xochitl, using her past memories to find Xochitl's remains.