ok guys this is my fanfiction and so heres the start finn tells jake that they should learn the secrets of there family and they go there family dungeon and hear a fire and it sounds like its coming from the surface and realize its flame princess and then asks her to come with them and then she agrees then they go back into the dungeon then a monster attacks then fp burns the monster and finn finds some tapes of their family memorys and then they watch the tapes with their freinds outside and find a tape of their fathers death and realized their father was billys dog and was killed by the lich and they fight the lich and destroy him and have a celebration and were given medals by pb