For example, his bad character is bloodthirsty. If you don't fight for a day, the villain will have DEBUFF, which will reduce his mood. The instructions say he wants to fight or something. When he gets out of this, stop fighting and go directly to the spring, and there will be problems halfway. The answer is "blood"
For example, his character defect is "lust". He waited for a day without kissing or having sex, and when he was lonely, he went to the spring.
For example, his personality defect is "insomnia" ....
......
And so on!