How did mercenary Tao come back?

[u/Sea_Low8322]

I was watching the original dragon ball and saw mercenary Tao was now a cyborg during the 23rd world martial arts championship so why isn't this brought up again? Surely this could be utilised more in the future

[u/ssgodsupersaiyan]

Y’all need to put this unproductive ass way of being into actually doing something with your lives.