Zhiyou Lianai Caineng Fangzhi Heihua

A high school girl is transported into a game world and transformed into a ten-year-old girl. She got a mission to develop a relationship with the prince regent who always killed her in the final of the game. Therefore, she had to start to win his affection when he was still a nobody. However, he despised her very much, which made the mission more difficult... (Source: Webnovel)