I think this was a very delightful article! I very much like the idea of a good boy having a good and bad side. Everything in here did what they were supposed to do, with a pinch of mystery here and there. I especially loved the ending. Makes me worry that the yin and yang is a lot more powerful in a good and indirect way.
Unfortunately, the main problem with the article is I think a lot of it could be formatted better. A couple of paragraphs can be spaced between like
the Plantae kingdom.
Although this substance
And
without further incidents.
Upon initial containment,
The experiment logs could also be spaced out as well. Oh yeah and one more thing.
By order of GD-██, testing with RPC-226-2 will be suspended until further notice.
This suddenly just comes abrupt after the experiment logs? There isn't any reason given or catastrophe that happened during the experiments.
In conclusion, 4 stars, but probably can be 5 stars if formatted nicer.