If you could provide more details on what "Sei no Gekiyaku" refers to specifically (e.g., anime, manga, game), I could try to offer more targeted advice.
If you are searching for this film, it is crucial to note that Sei no Gekiyaku features heavy triggers regarding suicide, sexual violence, captivity, and torture. It is strictly intended for mature, adult audiences who understand the psychological subtext of extreme cinema. sei no gekiyaku vietsub 2021 patched