Drinking blood or eating blood? What does it mean?

The Chinese tradition of drinking chicken blood symbolises brotherhood and is reflected in the term “pumping chicken blood”, which means “insanity” or “excitement." - https://www.koreatimes.co.kr/

Do you know any other cultures where food includes blood or the opposite, which focuses on not having any blood? 

Scrambled eggs with black pudding crumbs
Source: https://www.smh.com.au/

How do you eat your steak?

Medium Rare Steak Temp Tips for the Pellet Grill

Source: Medium Rare Steak Temp Tips for the Pellet Grill

Have you ever tried blood sausage?

Portuguese blood sausage

Source: https://honest-food.net/

Have you ever tried these three foods?

I did all three, with egg, rare steak, and sausage with blood.

Did you know that Hungarian leaders of tribes, when they settled down in the area of actual Hungary, also used their own blood to make a contract?

Vérszerződés - Nemzetünk legősibb szövetsége színezüst érmen

Source: https://www.eremkibocsato.hu/

Have you ever cut your finger accidentally with a paper or something similar?

Did you ever drink it?

Is every action with blood magical?

I do not know...

"Blood sacrifices (xueji 血祭, xuesi 血祀, xueshi 血食) were sacrificial rituals during which animals were slaughtered and their blood offered to deities or spirits." - http://www.chinaknowledge.de/

What is your story?

Did you ever have an English breakfast?

Full English Breakfast with wild boar black pudding

Source: https://www.reddit.com/

When was the first time I ate a scrambled egg with blood?

I was 4 years old.