"Thousands of maple leaves turn into thousands of branches, and river bridges cover the late evening sails."
She had met him when she was young.
Dressed in red, dancing with a sword in a snowy courtyard is enviable.
Later, he returned from studying at the Fairy Mountain in Gangneung and massacred her entire family in one night.
She was so filled with hurt and exhaustion that she fainted.
When she woke up, she became his little junior sister.
"Elder brother said that as long as I am willing, as long as the spring water in the mountains behind Jiangling is endless, he will always be by my side."
[Delicate and interesting growth-type female protagonist × father-type gentle male protagonist, even though there are more of this type, but I really like the father-type style!