I Am Invincible at the Beginning of Dragon Ball

The 30-year-old Ye Tian traveled through the Dragon Ball world and obtained the invincible system. The invincible system was showing off and he became the legendary Super Saiyan. His combat power increased by 100 million every day. He was born with a combat power of 300 billion. With the blessing of the system, he increased his combat power by 100 billion a day.