sorry but you can use English to reply, I can't understand your machine translated sentence...
try to focus your buffs, if your feel painful in painless difficulty, you must have made mc sick, and then left him alone, and did not deal with it, resulting in some permanent negative effects...
my tester released a strategy. In painless difficulty, he can only use working, sleep, read "Books on Computer Science", and proceed the story with Acolas or Halluke. I think it may be machine translation that makes you unable to fully understand the game. As a producer, I feel very sorry.