In episode 22, Zeng Xiaoxian said to Nuolan, I love you too, Yifei.Just one sentence.

But ultimately, their relationship came to an end in season four.

Make the audience feel sad and reluctant.However, from another perspective, this is also the only way for their respective growth.Zeng Xiaoxian needs to learn to face his own feelings and bravely pursue his true happiness;

Nuolan needs to learn to let go of the pain of the past and face the future life bravely.