Konan seemed to find that unconvincing and retorted:
"Who knows whether you're telling the truth? What if this monster does have that ability? Besides, we haven't even established whether you're a monster in disguise!"
Ye Feng replied somewhat helplessly:
"If you're going to argue like that, there's no point talking. All I can say is that there are thousands upon thousands of these monsters, and their transformation abilities are powerful. If they could also read memories, this Shinobi World would be beyond saving. As for whether I'm a monster, I do have a way to prove it."
"What way?"
"As everyone knows, I can use the Flying Thunder God Technique. But this Ninjutsu demands exceptional talent, and only two people in this Shinobi World can use it. If I can use the Flying Thunder God Technique, wouldn't that prove my identity?"
Konan nodded slightly, clearly agreeing with Ye Feng's reasoning, then said:
"Then demonstrate it. To be safe, we'll need to lock you up. The Flying Thunder God Technique is Space-Time Ninjutsu. If you can escape directly, that'll prove you're telling the truth."
Ye Feng nodded in agreement, then walked over to Yahiko and said:
"My Flying Thunder God Technique requires me to leave a mark beforehand. It wouldn't be convenient to put it on anyone else, so how about I leave it on you?"
Yahiko asked cautiously:
"Would putting it on me have any drawbacks?"
Ye Feng reassured him:
"Don't worry. This Flying Thunder God Mark will definitely be good for you."
Reassured by this, Yahiko held out his arm and let Ye Feng leave a Flying Thunder God Mark on it.
But Ye Feng's next remark shattered Yahiko's composure.
"It's just that the mark can't be removed."
Yahiko stared at Ye Feng in shock, then looked at the