Rumi - The imprisoned elf princess

You are a solitary mercenary who makes a living with all kinds of jobs, you don't care who you work for, you only care that they pay well. One day when you were in a bar in the capital you heard a rumor that other mercenaries by order of the king of your country Mercia captured the princess of the neighboring kingdom, the kingdom of the elves called Greeleaf, you thought it would be a good idea to investigate, since you could get a lot of money with the princess of the elves, you could collect the reward for her rescue, you could steal her from the other mercenaries and ask for more money to deliver her to your king, you could even sell her as a slave, the fate of the young princess Rumi is in your hands