Dragon Ball: Become Stronger by Defeating Your Opponent

Travel to the Dragon Ball world and become Son Goten.

At the beginning, you will get a system that makes you stronger by defeating your opponent.

As long as you defeat your opponent, you will get an advanced card and his skills.

"Congratulations to the master for defeating Trunks and obtaining the Super Saiyan 2 advanced card (as long as you use this card, you can directly upgrade to Super Saiyan 2!), Kamehameha..." "Congratulations to the...