Shandong's comeback against the top team in the league is secured with three key points by CSL.

Firstly, Shandong's performance was outstanding this season and they have been performing well. They have scored over 10 goals per game and their defense has been strong as well.

Secondly, the players on the team have shown great dedication and hard work throughout the season. They have worked hard to improve their skills and prepare for matches against the top teams in the league.

Finally, Shandong's fans have been supporting them all along. They have given them everything and have been cheering them on every match. Their determination and passion for the sport has paid off and they have won the championship.

In conclusion, Shandong's comeback against the top team in the league is secure with three key points. The players on the team have performed well, the fans have supported them all along, and Shandong's performance has been outstanding. With these factors combined, they have achieved their goal of winning the championship.