061 Taming the Beast.

　　The closed isolation of the Old Realm is only one-sided, and from the human world one can open passages into the Old Realm.

　　Evelyn probably knew the exact way to enter the Old Realm from the human world, whether Baymont had used it when he'd first captured her here or when Xavier had broken into the Old Realm single-handedly, and that was to take the organs of seventy-two of its humans, supplement them with spells and blood, and pave a passageway into the Old Realm.

　　On the contrary, if one wants to enter the human world from the Old Realm, one can deconstruct the method in reverse - that is, to sacrifice off the hearts of seventy-two demons, which inversely constitute the spell that opens the realm.

　　Evelyn guessed that since she was the medium to open the passage from the Old Realm to the human world, the most important thing needed for this approach was herself, or her blood.

　　However, this was only Evelyn's guess based on the spell paradigm on top of it, and she would have