On one hand, you could say that his self-control was excellent; ordinarily, with just a slight tease from Xu Jinzhi, he would lose all control and ravage her time and again.
Yet on the other hand, you might argue that his self-control was poor—knowing how dizzyingly busy Xu Jinzhi had been lately, he could still resist putting her through that.
But when it came down to it, all of this was a display of Xie Yanchuan's consideration for Xu Jinzhi!
Realizing that she had been neglecting Xie Yanchuan during this period of time, Xu Jinzhi felt she should really make it up to him!
With that thought in mind, Xu Jinzhi immediately took action, picking up her cell phone to call Xie Yanchuan.
At that moment, Xie Yanchuan had just left the lab. Seeing the call from Xu Jinzhi, he thought she might be about to tell him she would have to work overtime.
But as soon as the call connected, he heard Xu Jinzhi ask somewhat playfully, "Is Professor Xie done with his work?"