Island - 1x07 - 7화- Followmy.tv

Long ago, Jeju was thrown into confusion by an outbreak of lust demons. Wonjeong, fated to save the island by establishing the Barrier, secretly visits and forms a friendship with two boys, Van and Gungtan, who were raised solely to kill lust demons. Ten years later, Wonjeong returns to Taejangsa Temple after completing her training to establish the Barrier. However, as soon as she starts establishing the Barrier, Jongryeong tries to burn Van and Gungtan, and the Taejangsa Temple becomes a scene of carnage.