C2087 The mystery of the disappearance of the great power of the big dipper

After the ancient era, the Sages of the Big Dipper had created a system of martial arts cultivation, with the Beidou Martial Emperor being the most important. Only then did the Great Desolation Period, which was revered by the Monster race, end, and the humans of the Big Dipper once again became the main characters.

However, not long after that