# Dragon Ball, Vol. 4
## Part I: The 21st World Martial Arts Tournament Begins
- Introduction to the Tournament
- Goku and friends arrive at the tournament grounds
- Overview of the tournament rules and participants
- Goku's excitement and determination to win
- Preliminary Matches
- Goku faces off against preliminary opponents
- Yamcha's match and his struggles
- Krillin's impressive performance in the preliminaries
- Introducing New Characters
- Jackie Chun (Master Roshi in disguise) enters the tournament
- Nam, a skilled martial artist with a personal mission
- Other notable competitors and their backgrounds
## Part II: The Quarterfinals
- Goku vs. Nam
- Goku's battle strategy against Nam
- Nam's water-finding mission and his desperation
- Goku's compassion and sportsmanship during the fight
- Krillin vs. Jackie Chun
- Krillin's confidence and initial dominance
- Jackie Chun's clever tactics and experience
- The surprising outcome of the match
- Yamcha vs. Unknown Opponent
- Yamcha's struggle with his opponent
- His eventual victory and advancement to the next round
## Part III: The Semifinals
- Goku vs. Jackie Chun
- The highly anticipated match between student and master
- Jackie Chun's use of advanced techniques
- Goku's resilience and adaptability in the fight
- Krillin vs. Final Opponent
- Krillin's determination to prove himself
- The challenges faced in his semifinal match
- Krillin's advancement to the finals
## Part IV: The Finals and Conclusion
- Goku vs. Krillin
- The intense rivalry and friendship between Goku and Krillin
- Key moments and turning points in the final match
- Goku's ultimate victory and lessons learned
- Aftermath of the Tournament
- Celebrations and reflections on the tournament
- Goku's continued growth as a martial artist
- Setting the stage for future adventures