Rubeus Hagrid time. It's unknown if Fang is still alive when Harry's children come to Hogwarts. Fluffy is a giant three-headed dog provided by Hagrid to guard the trapdoor leading to the underground chamber where the Philosopher's Stone was hidden until the end of "Philosopher's Stone". The only known way to get past Fluffy is to lull him to sleep by playing music. Fluffy is based on Cerberus, the three-headed dog from Greek mythology that guards the gates to the underworld. As with Fluffy, Cerberus was lulled to sleep with music by Orpheus. In "Philosopher’s Stone", Harry, Ron, Hermione and Neville accidentally
Rebellion of the Three Guards Dongyi and Huaiyi. As result, the Rebellion of the Three Guards began the military conflict between the Zhou dynasty and the independent tribes and states of the East, which would last until the fall of the Western Zhou in 771 BC. The Duke of Zhou also recognized that the kingdom was too large to be ruled from the western court at Fenghao, so that he decided that "the construction of an eastern administrative center seemed inevitable if [the Zhou kings] were to maintain their rule in the east". The second capital (Chengzhou/Wangcheng) was located near Luoyang, though it is still