Yeo Ri, a gifted shaman’s granddaughter, bravely faces a vengeful eight-foot spirit using her grandmother’s sacred tools. As she and Kang-chul perform a forbidden ritual, their bond deepens amid rising danger. Meanwhile, King Yi Seong and Poong-san’s sinister plot to sacrifice the prince intensifies, forcing Yeo Ri to risk everything in a daring confrontation within the ghost-infested palace.