Sanji was born in the North Blue his parents are his father Vinsmoke Judge and his mother Sora.
When he was seven he ran away and snuck on to a boat where he begged the to let him stay but he
had to work in the kitchen later on his ship was raided by the infamous pirate Red Leg Zeff then
the when Sanji's ship was wrecked, leaving him stranded on a rock with Zeff.
They were both starving, and in a desperate situation, Sanji discovered that Zeff had sacrificed his own leg
to survive and had become an amputee. Zeff revealed that his dream was to own a floating restaurant called the Baratie,
and he took Sanji under his wing, teaching him the art of cooking and instilling a strong work ethic in him.
Under Zeff's guidance, Sanji honed his culinary skills and, found his dream which was to find the All Blue where all four
seas merge and where there is ocean life from every sea. there he also honed his signature fighting style, which combined
his
leg strength with his culinary talents.