The pizza parlor attendant, Yeong Gu gives out left-over pizza and a drink to an old beggar while he is cleaning the place. The old man wearing traditional clothes promises to send Yeong Gu to the Chosun dynasty, and he says the magic words. Yeong Gu travels all the way back to 1599. The villages where Yeong Gu happens to be had a monster called Dragon Tuka, and the village people are supposed to offer a young girl as sacrifice. The Dragon needs fresh blood for the propagation of his species. The village people protest in vain because Tuka's father Tuma has enormous power that threatens all of them. There's a reward for beating Tuka, and lots of people including Japanese Ninja, come to this place. In the meantime, an alien from the third planet in the galaxy, Aristo Planet, suggests to Yeong Gu that he take possession of Yeong Gu's body and eliminate Tuka...