UM HELP ?

Teri-lyn • 19 F Calgary ab mommy to a three year old minature pincher ttc baby #1 with my bf
So i starte me period on the 10th of November and it ended the 13 i only have a four day cycle iam cycle day nine my cervix  is low and open but when i checked my cm there was. A little bit of blood  what could this be i usually ovulate six days after my cycle. Any idea ?? Could this be implant  bleeding or what ??