It's not Shuangjie, it develops quickly, and it ends in BE. It may seem a little baffling, but is this probably the fast food style of love now? The quick it starts, the quick it ends.
He Jia had thought more than once that if she had not been so anxious to develop a relationship with Cheng Yan, their ending would have been different.
Purpose: Sometimes relationships need to take their time, don't rush it