Foodie? No! I Am Da Chu Chess Saint

[There is cp, the male protagonist is dedicated and helps the female protagonist in her career, but love is not the main line] Professional chess player Ying Jiang accidentally travels to ancient times, and his family is in ruins I still have to raise my sister, and the only thing I can rely on is the chess piece in my hand. With the advantages of modern Go and golden fingers, she became the first chess master in the history of Dachu, suppressing the contemporary Wei Ying: Are you kidding me? I'm super strong!