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From a certain point of view, they are also the coldest and most realistic blood-type old lovers. Even if they were once your glued partners, after everything is over, it is even difficult for them to keep in touch with you as friends. No longer contact, no longer any intersection, is the attitude of O-type people towards past relationships. ( Blood type and personality http:///xx/)

Even if you go back to him, you will only get a polite and distanced response. But this does not mean that there are no waves in his (her) heart. It's just that, in the eyes of O-type people, the disconnected relationship does not make any sense. In order for everyone to live better on their own, they can only act coldly.