What does a sentence in the wild mean?

From the original sentence of "Run Wild" by the sorcerer

No one's life will always be perfect, but at any time, you should look ahead and be invincible with hope.

main content: Jiang Cheng, the top student in a key school, was exiled by his foster family to the steel mill where his biological father was. His strange environment, rude father and No.4 Middle School, which was completely different from his former school, made him feel depressed. Until one day, by chance, Jiang Cheng met Gu Fei, the bully of steel mill, and began a story about "salvation" and "hope".

The main role

1. Jiang Cheng:

He lived in his adoptive parents' home since childhood. It seems that everything he did was unsatisfactory to his adoptive parents. Suddenly, he was told to retire, and his life turned upside down overnight. He came to the steel mill from the city, and he was out of place here.

There is an alcoholic's biological father here, but he believes that he doesn't belong here. He will go out after all. He is working hard for the future and running around for life. He showed his bright spot unabashedly.

2. Gu Fei:

He has great talent, but he prefers to bury it himself. He has the level of a professional photographer, and he has a good basketball skill. He composes his own music and plays his own guitar. If he wants to, he won't be an academic scum. But he refused, refused all the places where he could give full play to his brilliance, refused to cooperate collectively, and he would rather bury all his talents. Later, Jiang Cheng helped him find himself.