Harry Potter Master Of Death

Albus Percival Wulfric Brain Dumbledore the true villain of the story thought the successfully eliminated all hindrance in the way for him to achieve what he wants. He finally had a perfect weapon, Harry potter and wealth of potter family. OH!! He is in for a shock....
Charlus potter is a person even Grindelwald was afraid of. He was in Russia getting better from the attack of a horde of Voldemort's infamous Death eater along with his wife Dorea Vega potter nee black, when he gets the news that his son and daughter-in-law was attacked and killed by Voldemort. Everyone thought they were dead. The only person who knows otherwise is their son and daughter-in-law James and Lillian(lily) potter and ofcourse Sirius Black. James and lily Potter know if anything happened to them their son will be taken care by their or else by Sirius Black James's brother in all but blood.

Disclaimer:
This story is mainly inspired from other similar fanfiction stories I read. This story does not have any kind of relationship with main story it purely based on my imagination of events. Harry potter series and its characters completely belong to J.K Rowling, it has nothing to do with me. This story is only a fanfiction.
I am a non-English speaker. As such there will be there is a chance for so many mistakes. Please forgive me. This is a rough idea of the story, there may be changes in future.