C2930 Trying to Escape

Yu Zheng injected his own magic power into the jade token. The principle was very simple. Turning the magic power into qi indicated that Jiang Ting's task of guarding the place had been completed.

The reason was that after Jiang Ting returned to the Purple Frost Sect, he needed to send the jade token back to the sect and let the sect record that Jiang Ting had completed the task