Invincible Converter: Invincible Son

On that day I was able to go against the will of heaven, and on that day I got to know my parents. My father gave me a system called the invincible converter. It was also the day when my happiness came from the system. No matter how strong you are, my father is not as strong as him. He is invincible. I am the second best ˇˇˇˇ～の⊙o⊙ This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.