Thirty thousand years ago, the little dragon girl from the West Sea chased the old man in the sky who was more than 600,000 years older than her for 700 years. This is the cause.
Thirty thousand years later, the consequences of many events brought the two of them together again.
I always thought he just liked peace and quiet, and I thought he treated others the same way, so I didn't think it was anything. Maybe even if he didn't like me, then I should be happy to be with him like this. But later I realized that he just didn't like me.