World One: After Xie Yan ran away with the time-traveler, Lu Ning arrived. She propped up the dilapidated family business with needle and thread, protecting her brother-in-law as he grew to adulthood. Xie Zheng passed the imperial examinations in his youth, but he was no longer his former obedient self, hiding a sharp edge behind his smile. World Two: The snake she picked up turns into a human, taking care of all household chores to repay the debt of gratitude, being obedient and considerate. Finally, she was loved by a snake.