After they left.
Su Yu and Luo Qianyu charged first into the entrance of the secret realm of the Golden Jade Fairy Gate ruins. Immediately afterward, the Cloud Tigers shrunk their bodies and landed in Yu Ke'er's arms. Yu Ke'er and Su Zhi, together with Tie Mengzhu and the remaining thirty inner sect disciples from the Punishment Hall of Yunjian Sect, entered the secret realm.
Only Cheng Jiaying and twenty inner sect disciples were left to guard the entrance to this secret realm.
Cheng Jiaying, whose cultivation had now reached the eighth level of Foundation Establishment Realm, took out several formation flags. With a wave of her hand, she set up multiple layers of formations at the entrance of the secret realm, sealing the location with the help of other disciples.
Inside the ruins of the Golden Jade Fairy Gate.