The Female Hooligan Traveled Through Time and Became the Legitimate Daughter of the Duke of the Country. I Was in Ancient Times

Shen Xingye is the female boss of a modern underground boxing ring. She is ruthless, unyielding, and believes in "if you can do something, never make a fuss." She accidentally traveled through time and became the cowardly and incompetent Shen Mingzhu, who was bullied to death by her stepmother and concubine.