Harry Potter and The Throne of SilverStone H.P.-ToS

this story begins when harry receives a letter from Dumbledore after his death, which tells him about the throne of Silver stone. the letter tells him that he just defeated a Dark Lord of magic but there's another one who's going after silver stone which will make him the Emperor of Wizarding world. after dumbledore only harry is powerful enough to replace dumbledore and was capable of defeating this new Dark Lord who calls himself Lord Sinister. if you want to know what happened before this, then must you read my novel- Harry potter and secrets of azkaban.
link-https://www.webnovel.com/book/14023626906100005/38211986441425407