12 constellation, who is the most difficult to distinguish?

In terms of personality, Scorpio should be regarded as the coldest. Generally speaking, Scorpio should be regarded as the strongest constellation. With Pluto as the guardian, Scorpio can suppress all constellations. But Scorpio is also the weakest, because Scorpio is too passive to attack other constellations without being offended. However, once provoked, Scorpio will face the most cruel revenge.