The Chinese football league system is known for its unpredictability, with many teams relegated or promoted at the end of each season. One of the most notorious instances of this phenomenon was the relegation of CSL to the lower tier of the Chinese Super League (CSL) in 2019.

CSL had been one of the most successful clubs in China's top-tier leagues, but they struggled to maintain their position as the club that could challenge for the championship title. In 2018, CSL signed Brazilian striker Gustavo de Sousa, who quickly became a star and helped them secure promotion to the CSL. However, after two seasons of success, CSL faced a difficult decision - they were about to face relegation from the league.

As expected, CSL was under immense pressure, as they had spent years building up a reputation for excellence and competitiveness. The club's fans and supporters had watched them win numerous trophies and achieve great achievements over the years, but now they faced a dire situation.

The decision to drop CSL to the lower tier was met with mixed reactions from both the club and the fans. Some fans supported the move, seeing it as a chance to see CSL compete at the highest level of football in China. Others felt that the club had already proven their worth, and that dropping them to the CSL would be a step backwards.

Despite the mixed reactions, CSL had to make the tough decision. They knew that they needed to improve their performances if they wanted to return to the CSL next season, and they also understood the importance of staying competitive in the league. As they prepared for the new season, they focused on improving their tactics and strategies, while also working hard to build a strong squad.

In the end, CSL managed to stay competitive and even beat some of the better teams in the league during the upcoming season. Despite the challenges they faced, CSL was able to prove that they were still a force to be reckoned with in China's top-tier leagues.