Guan Yu and Xue Jing did not spend much time together. The first time they met was in the park. At that time, Guan Yu just returned from the Magic Tower and flew from the air to Y City. He wanted to spend a night in the park. Then he met Xue Jing by accident and was harassed.
Perhaps in Guan Yu's view at that time, he just did a common thing. The road was rough and he pulled out his knife to help. But when Xue Jing saw Guan Yu at first sight, he decided that the man was the one he was waiting for.
Perhaps a 19-year-old girl...