Harry Potter in the Old Days

In BC, dragons were prevalent. BC, the three Peverell brothers created the Deathly Hallows. House elves were conquered by wizards in ancient wars. Around the 5th century, Merlin introduced magic in England. Around AD 990, Hogwarts was established. The last known dragon dies. The goblins rebelled for the first time in the 17th century and were easily killed. The goblins rebelled for the second time in the 18th century and suffered heavy losses. The magic connection seems to be getting weaker and weaker. What happened before AD? Why did the dragon disappear? Why did the unicorn almost die? The glory of the past is about to come, and the descendants of Xuanjun who died accidentally have traveled through time. What surprises will happen. Remember! Before AD, everything was false! This is a Cthulhu article in the skin of a Harry Potter fan. Readers who like Harry Potter or the Cthulhu Mythos can take a look. Ps: There will also be SCP containment objects.. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.