Marriage first, love later + bitterness first, sweetness later
Su Xingyi, a poor and ordinary rural girl, married Lu Jinyan, a taciturn workaholic, because of a marriage contract from her elders.
He looked down upon her and felt that she made up an outrageous life experience and married into a wealthy family just for money. Marrying her was just to make her grandfather value her more.
But she doesn't care about the prejudice against her from wealthy people. She focuses on herself and improves herself. She wants to use the resources of wealthy families to give herself a dignified life.
She is his tool to fight for family property, he is the ladder for her to climb up, and the nourishment for her to grow wings.
Now her wings have grown and she can fly.