菇凉只为东方不败代言
[gū liáng zhĭ wéi dōng fāng bù bài dài yán]
The name "Girl endorses only Invincible东方不败 (Fictive Character)" shows that the user is a fan of martial arts dramas or fantasy, especially of the character called '东方不败 (Invincible)', indicating her admiration and allegiance for the figure which typically represents supreme mastery or supremacy in some context