The demon Japhrimel bursts into the house of the necromancer Dante Valentine and declares that he must immediately deliver her to the Prince of Darkness himself. Satan has a job for Danny, for which he is willing to pay generously. Fifty years ago, the demon Vardimal escaped from hell and took with him one of the artifacts of the demon world. It turns out that Danny knows Vardimal under the name Santino. It was he who brutally murdered Danny's girlfriend several years ago. Thirsting for revenge, Danny takes up this matter, not yet knowing that cooperation with the demon will cost her dearly. One of the most striking mystical series of recent years brings to the stage a new cult heroine - an experienced necromancer and a desperate fighter against various evil spirits, Dante Valentine!