North Kai glared at Goku in speechless frustration. Seeing his innocent expression only made him angrier.
That kid Goku might have brought peace to North Galaxy, but he had also brought North Kai plenty of trouble.
He thought about training every single day, and worse, he just had to choose this place as his training ground. North Kai had lost count of how many times his tiny planet had been ravaged by him.
"Goku, you need to learn to control your power. Don't go all out without knowing your own strength every time. You almost broke my old back," North Kai said, bending over and putting on an injured act.
When Goku saw that North Kai could not straighten up, he felt even more embarrassed and quickly supported him while apologizing in a low voice. "Lord Kai, I'm sorry. I hit a little too hard. I promise I won't do it next time."
"You'd better remember what you said!" North Kai roared irritably.
Goku nodded again and again, helping North Kai lean against the base of a large tree to rest. "Lord Kai, what were you thinking about just now? I called you several times, but you didn't respond."
"Nothing." North Kai brushed his sleeve. "I was thinking of a villain from a very long time ago. He was much stronger than you. He smashed my North Kai Planet straight into little pieces."
The old North Kai Planet had been huge, and North Kai had once lived in style.
Looking at it now, there were only tears.
"Who was bold enough to even destroy Lord Kai's planet?" Goku thought of something and asked in confusion, "Could it have been a martial artist who trained here with you before?"
"Ah, you can't just say things like that!"
When North Kai heard