Watch Master of Mosquiton '99 Online

Su Jiu, a useless young man, was hit by the divine stone "Xingyuan", from an ordinary student without any training qualifications, to become the new master of Xingyuan. The two super beauties of Wanjie, You Yihan and Shen Mengxue, also came to pursue "Xingyuan". The two of them borrowed strongly in the name of avoiding the enemy's family. In order to attract Su Jiu to enter their own sect, they temporarily reached an agreement to teach them together. Su Jiu practiced. Unexpectedly, Su Jiuxiu, who has "Xingyuan", has made rapid progress, far beyond the imagination of the two girls.

Catholic schoolgirl Inaho discovers that a vampire, Mosquiton, is feeding off of her classmates. So she stakes him, but he is revived after her blood comes in contact with the his remains. Mosquiton becomes her slave and also a history teacher. Together, along with Yuuki and Honou, the unlikely duo have many escapades and adventures. One of Inaho's main goals is to find the mythical O-Part to make some money! (Source: AnimeNfo)

In the 1920's, Inaho resurrects a vampire named Mosquiton with her blood. He awakens and becomes her slave. Now, Inaho is after the O-Part, which will grant her immortality. However, a bunch of supernatural monsters are out to stop them from achieving their goal. (Source: ANN)