The love of a little girl who traveled from today in the 21st century to ancient times.
The character of the protagonist is my favorite type.
Here is a paragraph for you:
He lowered his eyebrows and looked calm. He quietly picked up the flower branches and put them into his sleeves, turned around and left. The flying train slid into a graceful arc in the air, glowing with cold sadness.
I stared at his calm face and reached out to him in a daze. The black satin brushed against my fingertips, and a cold touch spread across my fingertips, softly like a sigh.