Looking back, what does it mean to be a hero when a romantic person looks at the present?

Looking back at the past history, many famous heroes left a deep impression on history and made great achievements. Nowadays, the spirit and grace of these heroes have been fully displayed in today's world. They performed well and showed their true colors.

This sentence may be quoted from a poem in "Spring and Snow in Qinyuan", in which "past" refers to heroes in history and "present" refers to people in modern society. This sentence emphasizes the enlightenment of history to modern times, reminding people to learn the qualities and spirit of heroes in history and strive to show their best in life.