At first glance, it seemed like they were assisting Jiang Feng, giving him a bit more of a fighting chance. But wouldn't the Joyful Sect prefer to see both sides suffering losses?
Moreover, elder sister actually said that second sister might have to endure some grievances, and it was evident she wasn't joking, especially after she heard the words "change in the wind."
The relationship between Joyful Sect and Purple Cloud Palace isn't exactly complicated; there's no deep animosity between them, but the competitive pressure has always been significant, especially with constant friction at the borders and the edges of their influence.
Back in Shuangfeng City, Yu Ying treated the disciples of Joyful Sect like livestock. If you dared upset her, she'd handle it personally and kill them all.
