Corrupted Blood Saviour: TS Villain’s Unorthodox Reincarnation (Associated Names)

A former man reincarnates into the world of an Utsugee* game, where he must torment the protagonist in order to protect the world. In this world, those who possess the power of “supernatural abilities” can grow stronger through “mental suffering.” That is why, in order to protect the ones precious to me… I must hurt…