Complex sentence: At first it seems apparent that she has ulterior motives as she was sent by her father to verify whether Sagi was a spiriter or a malidieter, she falls in love with Sagi, confesses her past deed, and eventually becomes a welcomed member of the party.
Split into simpler sentences: At first it seems apparent that she has ulterior motives, as she was sent by her father to verify whether Sagi was a spiriter or a maledieter. However, she falls in love with Sagi, confesses her past deed, and eventually becomes a welcomed member of the party.