The Playgirl's Laws of Love

After transmigrating to the modern world to become an idol for three years, Orphea, the princess of the Nariel Empire, wakes up one day and finds herself back in her original world. However she has become known as an infamous playgirl! The kind and gentle priest, the happy and hearty paladin, and the richest heir of the kingdom have all become fishes in her personal pond! There are even rumors of her doing unsavory things with her own brother! Because of all that, her first love, Halls, has slowly drifted away from her friendship. It turns out that her trip to the other world may have been a calculated plot…

(Source: Tencent, translated)