So there's this manhwa the mc got isekaid? there's system like hunterverse, the only thing...

So there's this manhwa the mc got isekaid? there's system like hunterverse, the only thing I remember is mc obtain a cursed grimoire then the grimoire turned into girl with horn, purple skin girl so mc decided to name her purplemon also I thin there's a chapter when mc torture his family, can someone tell me