My biological black technology

I wish you all a happy New Year, be full of energy and be even more aggressive in the Year of the Ox, O(∩_∩)O hahaha~. Dear readers, since the author is still working hard to conceive the plot and code words during the great vacation, I feel free to give you a monthly pass of PY. O(∩_∩)O haha~

80 words, perfect.