Is the pedigree of Heilongjiang people complicated?

The pedigree of Heilongjiang people is not complicated. According to the relevant information, Heilongjiang people are basically pure Shandong descent, and their genetic similarity is great, so you can say that there is no difference between Heilongjiang people and Shandong people. Although Liaoning people are also very tall, they are different from Heilongjiang, which is a pure immigrant province with many aborigines.