Recently, a song called "Promise" has become very popular on the internet. It is sung by Guo Youcai, a famous person on the internet from Heze, Shandong. This song made Guo Youcai famous and helped him get more than ten million fans in just one month. Guo Youcai's success comes from years of hard work, being humble, and never giving up.

Guo Youcai grew up in a small village in Heze and left school at 13 to start working. He had two unsuccessful businesses but didn't stop trying. In 2017, he started making videos, and in 2019, he began creating funny videos with Su Chang. By 2023, he was live streaming online. During this time, Guo Youcai always stayed committed to his dreams and his love for life.

In May 2024, Guo Youcai sang a cover version of Li Yijun's "Promise." It quickly became a big hit on the internet and even made Heze South Station a popular place for tourists to visit. His story, like his song, gives people hope and encourages them to work hard for their dreams. ）

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