She has grown up under his care since she could remember.
But, she is special.
She is a "wanderer" in time and space. She has been wandering in unknown time and space since she was 18 years old.
There are only three months in each place. Only after experiencing 1,000 time and space can you be free.
Only after meeting similar people did he learn that being a time wanderer was a punishment from the gods.
In order to return to him, she still made an exchange with the gods.
In the end, I realized that everything had been planned...