Threatening Dumbledore's day at Hogwarts

Introduction: Hehe, Dumbledore, you don’t want Hogwarts to be attacked by a meteorite, then you can only... Hehe, Dumbledore, you don’t want little Harry to be attacked by a meteorite, then you can only...in Hogwarts Threatening Dumbledore and William to work together to change the wizarding world and overturn the Statute of Secrecy starts with me.