一剑镇山河一舞弄心弦
[yī jiàn zhèn shān hé yī wŭ nòng xīn xián]
It means 'a sword to stabilize the mountains and rivers, a dance that stirs the strings of the heart'. This name conveys a sense of grandeur, heroism, and artistic grace combined. The user might be someone who admires martial prowess as well as delicate emotions or arts.