Quick Transmigrating Second Female Lead's Counterattack

After accidentally falling, she actually finds herself bound to a Second Female Lead Counter Attacking System! Xun Mi: WTF is this?! (╯‵□′)╯︵┻━┻ In order to regain her memories and return to her original world, Xun Mi is forced to transmigrate to different worlds and complete missions. Fiancé stolen away? Abandoned...