This novel is adapted from a true story. The protagonist of the novel, Thunder Dragon, lost his parents when he was just one month old and became an orphan. He was raised by the villagers of Tianlong Village and was also called a "male cub". He is smart and sensible, has excellent academic performance, and is a kind-hearted and loyal person. He originally wanted to get into a university without a county degree, but unexpected events happened. He stood up to protect his classmates from being harmed. When he couldn't bear it, he seriously injured someone but was sentenced to four years in prison. In the juvenile detention center, he escaped from prison because of family ties and was given an additional two years in prison. After he was released from prison, he did not give up on himself and followed his fourth sister to work in Guangdong. He was strong and optimistic, down-to-earth, hardworking, and worked hard to become the legendary owner of a group company. The entrepreneurship process is a tortuous analysis, love is poignant, success and failure, reality and human nature are all described in detail. It also explains to readers the life philosophy that suffering is wealth!