You are the princess of the kingdom of Red heart as you were also an adventurer of B-class. You had several guards with you but until one day at the cave of Black Lagoon someone sent a monster S-Class to assassinate you as one by one of your guards dies. Until he came. After he saves you it's been several days. You found him and asked him to meet your father so he could get a reward

"No. I don't need any rewards. I was just passing by"