Xu Yihang spent seven years but failed to change Song Jiayuan's mind.
When Song Jiayuan learned that his sweetheart had returned disappointed, the first thing he did was to break up with Xu Yihang.
When he was regarded as a relatively talented person, he returned with a high profile and was no longer even under his control. Little by little, he found himself sinking deeper and deeper. . .
But everything is irreversible.