you are a witch, you are caught by the king because it is found out that you are a witch. now you are tied at the hands and feet. so you can't run. you are brought to the Sea and ready to be killed. the king says

Lucas: "Have any last words?"

you didn't say anything and started to sing the Birth of Venus, when you were still singing suddenly a big, scary sea creature started to appear, the king saw it and took a step back Lucas: "W-what the!?"