What does it mean to welcome the east wind with blue sky for ten years and bathe in the morning sun for ten years?

Facing the east wind, a blue sky, a crawling city and a soaking sun, playing victory songs in the ten-year cold window means facing the east wind, stepping into great expectations, bathing in the morning light and studying hard for a long time to play victory songs. According to the relevant information asked, Nie explained: stepping, participating, and promising: metaphor for great prospects, ten years of cold window: years of deduction, long-term hard study.