"Qingfeng, did you know? Small P blood type is currently rarer than panda blood. Girls with this blood type are almost destined to have no children. They will all miscarry due to spontaneous hemolysis."
"Qingfeng, did you know? There are at most ten cases of P-type blood in the country, and in the Rare Blood Type Association, only Jiang Ling'er and I are registered with small P blood type. This means that Jiang Ling'er and I are currently each other's emergency blood bank."