I Want To See The World

It's a story based in a fantasy world of magic and monster, this world have numerous type of races like humans, elf, dark elf, beast men, mermaid, humanoid snakes, demon, vampire, succumb, etc. In this world anyone can live infinite age through magic but if you are killed by anyone you'r pretty much dead. There is three vast continent out there in the sea, first one called Humen continent, It's ruled by Nelson empire, most of the necessary supplies trade from here, that's why it's called Main land, The second is Beast men continent called Meterial land because here you can find any type of ground meterial, precious mineral as long as you have enough money, and it's ruled by lady beast she is a ancient powerful beast, no one knows how she looks because no one ever seen her. And the last one Demon continent it's ruled by a Demon Queen she is a ancient Vampire, if you want monster core,skins,bone,and other types of monster meterial you can find in demon continent. Our mc in born in a royal family, perhaps he is a reincarnation of some powerful being, he didn't know because of a seal placed on his soul, the seal is showing weakness day by day so his memory returning bit by bit maybe one day he will fully recover his memories. So black to the topic our mc is a first child of Campbell Royal family who rule over the winter region called Winterbell, from child our mc is highly talented, in one word 'genius' and no one seen his face, the only thing people knows about first prince is he is talented in magic. because he is a genius mc's parents didn't let him leave the family from childhood, make him studie magic, economy,war,all languages, trading, verious types of things, and he learn all of those that in age of 10 and got bored. He wants to adventure see the world but didn't have permission to do so, one day his mother made a promise, if he fulfill two of her condition then he can leave the kingdom and see the world, he instantly accepted it, first condition is he have to produce a heir and second is he have become a Overlord class mage, in this world Overlord is a one level below the highest point, the Overlord's are ruler of a continent so he have to become a Overlord class mage. so he quickly secluded him self for 6 year in and became a Overlord class mage, The story begins when he's going to turn 18 i hope you guys support me enough to continue this story till the end enjoy the story i hope you can forgive me for poor grammar and thanks for reading this and the cover didn't belong to me i hope the creator don't mind