C440

"Nineteen... Twenty! "

When Xie Shan entered the training grounds and counted to twenty, she was ready to leave the training grounds.

"Hmm?"

But right at this moment, Xie Shan realized that he couldn't get out.

"I really can't get out?"

After continuously trying several times, Xie Shan's eyes revealed a look of shock.

He could obviously enter and leave the training grounds freely previously