Self-Cultivation
... the MC is ... semi stupid... yah i said it... first in every RPG you need healer... especially in real life ... most of your life long cost is in medical fee. go to a fking hospital and ask for a healer! get the fking skill and you can make as much money as you can possibly breath! and as a fking healer you can touch all those super since they all need healing ! you can heal their family then they would shake your hand for thank and you got new skills!