What is the ending of Rainy Night (also known as Give me a cigarette)?

Finally, Haitao went to the radio station to record the program and told their love story. ..

Later, Ye Zi called him and said, Give me a cigarette. ..

Which means they're together,

The twentieth episode

Although the jeweler divorced Ye Zi, she insisted on giving her shares. Assists refused, but had to accept, which made Li Haitao jealous and suspicious of their old love. Xiaoyu called and said that Ye and the jeweler had gone to the hotel. Impulsively followed, "caught him" on the spot, and Ye left with tears in his eyes. Xiaoyu was moved. When Li Haitao helped him, he found evidence that Xiao Yu had framed the leaves. Xiaoyu vowed to take revenge and bring Li Haitao back from the day she went to prison. Li Haitao almost collapsed. He understood it too late. Xiaoyu struggled hard, finally lost Haitao and committed suicide in despair. Recalling the past, I remembered the first time he went to the diamond world, and what Ye said to him, give me a cigarette. ...