To be fair they technically already were near the end of their lives. I'm sure them going young is just a wish that was answered for temporarily wanting more time. We can all understand there is a time limit on life.
He messed up by involving metal ki when previously he had the benefits without the downsides. From now he either gonna learn a different element or author gonna pull something new out of nowhere
I only read the description but can we stop with healing being viewed as weak. Whether you have experience in video games or not, a healer role in a game or a doctor in real life are important if your team or population does not yet have one. Arguably 1 billion times better than having none in...