You Can't Take It Yourself

Krune almost lost control over his Dimond Shields, which would have turned things even worse. But he gritted his teeth and retreated with his Tribulation Lightning Movement.

'Fortunately, it was a probing attack. If I had attacked with a Heavens Fall, I might have killed myself. Let alone if I had time for a Tribulation Cannon.'

Some of the competitors were not so lucky. They used their own methods to avoid the copies defenses, striking them hard! As one can expect, they suffered even more than Krune. 

Krune, just like all the other competitors, were taken in a dilemma. They can't defend forever, attacking their copies would also injure themselves. Also, they couldn't see any exit at all.

'The tricky to escape this place is the words spoke by Norzulun earlier. 'The clues are within yourselves.' But what did he mean with it? Should I try to attack myself?'