So I was reading some spoilers about this fake saintess and her end game is quite satisfying
Spoiler!
At the end of the story after Irene, Ciel and the gang (mostly Irene and Ciel) killed the monsters and closed all the portals where the monsters were coming from, only Seoyoon's portal was open. She tried to travel dimension again for one last time to gain the SS rank but Irene did not take her sh** anymore. Seoyoon's phone already died down and the last portal was closing.
As punishment, she took both arms of Seoyoon while she was on the other side of the portal so that when the portal completely closed, both her arms will be severed from her.On earth if you are a guide but unable to join expeditions due to disabilities, you will be used in the worst way. Like a living battery. Irene says that it's the bottom of ranks on earth.She figured that that is the best punishment for Seoyoon.
On earth, when the portal closed on Seoyoon and both her arms were severed. She howled and cried. Due to that, the monsters heard her and started prowling around her. It was never exactly stated what happened to her after that.
As punishment, she took both arms of Seoyoon while she was on the other side of the portal so that when the portal completely closed, both her arms will be severed from her.On earth if you are a guide but unable to join expeditions due to disabilities, you will be used in the worst way. Like a living battery. Irene says that it's the bottom of ranks on earth.She figured that that is the best punishment for Seoyoon.
On earth, when the portal closed on Seoyoon and both her arms were severed. She howled and cried. Due to that, the monsters heard her and started prowling around her. It was never exactly stated what happened to her after that.
I like to post spoilers for the stories I find interesting because I don't have much time to read novel due to busy schedule
you will find me in most romantic historical manhwa comment sections 
you will find me in most romantic historical manhwa comment sections 