In fact, Su Yang had only been there three times. All three times, he went there to meet Jiang Yan.
Su Yang's first visit was when he was still very weak. At that time, Wang Dong had been fired. Hence, in order to help him regain his job, Su Yang used [Fruit-Loving Pen] and looked painstakingly for an entire day before he found Jiang Yan's location. Then, he personally went to persuade her.
The result was, of course, Jiang Yan's rebuttal. In the end, Su Yang was met with defeat although he was very confident when he went there.
However, it was precisely because of this that Su Yang, in a fit of anger, pulled Wang Dong along to start a business and embarked on the current development path Su Yang was on.
The second time was a few months after Su Yang sent Jiang Yan's girlfriend, Qiao Anna, to jail.