Yamcha sensed that the alien He-El had mentioned had arrived on Earth. Eager to prove, at this very moment, that he had diligently practiced the martial arts He-El had taught him and had not let down He-El's expectations, he could hardly wait to rush to the alien's landing site and fight it.
"Was this why you taught me martial arts?!" Tien Shinhan sensed an unfamiliar presence appearing on Earth and gave it some thought. He recalled how He-El had once voluntarily taught him martial arts, and how he had asked in confusion why He-El would teach someone like him—a disciple of the evil Crane Hermit. Wasn't He-El afraid that he would use those martial arts to commit evil?
Back then, He-El had not said much. He had only said that he believed Tien Shinhan's heart upheld justice, and that he would understand the reason for everything six years later.
Now that he sensed an alien had landed on Earth, Tien Shinhan somewhat understood why He-El had taught him martial arts.
Having figured it out, Tien Shinhan did not delay and flew directly toward the location he sensed. On the way, he ran into Chiaotzu.
"Tien Shinhan, aliens are invading Earth!" Chiaotzu was surrounded by a thin layer of Ki. When he saw Tien Shinhan, his eyes lit up as he said happily.
"Chiaotzu, you're back from training on Kais Planet!" Tien Shinhan was delighted to see him, then said seriously, "I understand Master He-El's purpose in teaching us martial arts. He wanted us to protect our planet."
"Mm-hmm, that's what I thought too." Chiaotzu nodded.
"Come on, let's hurry over!" Tien Shinhan called to Chiaotzu and flew toward where Raditz had landed.
Chiaotzu and Yamcha had left Kami's Lookout at nearly the same time. Before long, Yamcha and Puar encountered