Love Is the Only Way to Stop You From Going Dark

A high school girl ends up into a virtual game and becomes a 10 year-old girl! She finds out that her mission is to develop a romantic relationship with the prince regent who always killed her at the last stage of the game?! She needs to start gaining his affection when he's still a young, low status boy! However, look at how he despises her. This is definitely not an easy journey......