The Guidebook For Villainesses summary:

Read manhwa The Guidebook for Villainesses / The Guidebook for Wicked Women / Laviore Baileythe fake saintess' who banished the innocent princess and stirred up bad blood to wage war.She's the villainess with a faade of a saintess."I love you. So just shut your mouth and die. Okay?"But the moment her trusted lover chose her as a sacrifice to the demon, and she realized her father was behind the plan, she killed herself by swallowing poison.It hurt. It was so painful that she could not even scream. But it was fine. Because she knew this was not the end."I will save you this time."Then, she came back for her second life. She was determined to rescue those who were unlucky because of her and restored her life back."You do whatever you want for the man in your dream."Demian said with a rough smile."Read at kaiscans.com to support us!""I'll also protect you the way I want to."