S-Rank Throne: Princess Ascends - Episode 10

During a royal tournament, the Queen refuses to declare the third princess the winner, insisting her missing daughter Lillian is still alive. Enraged, the third princess decides to eliminate all other princesses to become the Queen's sole heir and attacks them. As her lethal magic strikes, a mysterious water spell, identical to the Queen’s rare power, blocks the attack and saves the others. The source of the magic is revealed to be the missing fifth princess, Lillian, who returns just in time, shattering her reputation as useless and leaving the stunned court to witness her true power.