What you're looking at is probably something derived from poor treasures like mirrors, and the settings inside are too mechanical.
The second is the heart, and the first is to chop off feet, but this one is more active in character, and generally speaking, Yi Hai is relatively passive. This fire has the function of sunshine, but on the one hand, it is washed away by the fire, on the other hand, it is unified and has no good effect. The two examples you cited have a characteristic, that is, B-wood was born in winter, and B-wood born in winter generally likes fire.
In short, we should look at it comprehensively. From a mechanical point of view like yours, deep information can't be excavated.