C1517 At the end of the day was this training useful or not?

Shi En also knew that he was short on time. He clenched his fists until they creaked loudly, then said confidently: "There's really no other way. It seems that I can only make a move."

I wonder, what method will Shi En use to undergo this trial?

Then, Shi En disappeared without a trace with a single Ghost Steps.

No one could find a trace of him