Giving up Lu Chengrui, for Yang Jian, is a required course in life choice.
Giving up on Han Yiyang, for Yang Jian, was a lesson in rationality over sensibility.
In every different period of life, you will probably make choices that are very different from the past.
Yang Jian later thought about this encounter with him,
It's just like waiting for an old iron tree to bloom.
A promise that makes people feel lucky but also full of sadness.