My girlfriend is a lady

The world I'm in now is a bit dreamy. The school I attend is called Shuchiin Academy; my deceased mother is a former Japanese prime minister, a billionaire, and a time traveler; my godfather Sakuragi Hanamichi is a former NBA Hall of Fame player who just retired from the Jazz; my godfather Nohara Shinnosuke is Japan's national MC; there are two thousand-year-old monsters living on the chessboard at home! One is called Sai and the other is called...
In this magical world, I started a wonderful life of shooting videos, playing chess, and being forced to play ball.
(Please support the genuine version. There were many modifications in the early stage of this work, and the Dao version has not been modified.)
This book is also known as: "I am an up master in another world"; "Sakuragi Hanamichi forced me to play basketball"; "Two chess masters tricked me into playing Go"; "Miss Rem plays chess with me"; "Cheap Dad wants me to become a game tycoon"; "The happy life of backstabbing President Pei"