As Simon departed, Kai started pacing back and forth beside a ten-foot-tall stone boulder. His fist was clenched so tightly that no air could pass through. The Eternal Blade was following Kai from left to right.
Luna flew away from Kai towards Rin. Luna flew closer to Rin's ear while her eyes locked on Kai's movement.
"Rin, you should talk to him," Luna whispers into Rin's ear.
Rin whispered back, "Why should I?"
"Because you are his sister," Luna whispered again.
Rin understood she was the only one who could control Kai's anger right now.
Before Rin could approach Kai, Aiden whispered to Rin and Luna. "I'll talk to him," Aiden said confidently.
Both Rin and Luna said, "No."
"Don't worry, I'll be cautious," As Aiden said, he cautiously approached Kai.
Rin and Luna tried to stop him, but he was quick and already had reached Kai.