Here are multiple:
You fall into the ocean and you wake up at school, congrats, now go fight some dragons and chaperone a princess you found and your partner on their dates. Also, you work at a club.
you and your sibling got separated in a fight and now you have to travel the world to find her alongside your emergency rations and a gratuitous amount of hot people.
harry potter, but one generation before.
congrats, you know magic, now go save the world and fall in love.
congrats, you transmigrated, now go save the world and fall in love.
congrats, you reincarnated, now go save the world and fall in love.
jellybeans play mafia.
congrats, you made God cry.
congrats, you are God.
congrats, you’re a hero, now go gamble against monsters.
congrats, you won master chef, now go save the world with living food.
congrats, you’ve been adopted by a circus.
