Manga by author Nagano Mizuki

In place of her sister, Wisteria took on the job of becoming a guardian of a poisonous otherworld. One day, a man who resembled her first love dropped out of the sky. His name was Lloyd. To her surprise, he was the son of her first love! To win the hand of the princess, he has come to ask for Wisteria's partner, Sartis, a sentient holy sword. Having survived in the otherworld frozen in time, Wisteria easily defeated Lloyd and told him to go home... But despite her best efforts at persuasion, Lloyd refused to leave. "Please take me as your apprentice, until I get strong enough to defeat you!" So began a one-sided relationship between master and apprentice. Will her time, which has remained frozen for so long, begin to move again?A master-student love fantasy between a lonely former noble lady and a prodigy prince!+

[The Noble Young Lady Who Turns Back Time for the One She Loves Most!!]Reskate, a noble young lady who has been mistreated by her family due to her low birth, finds happiness in her relationship with Duke Angel, who understands and respects her. However, their peaceful life is shattered when they are assassinated due to a conspiracy from a rival family opposing the Angel family.In her final moments, Reskate makes a contract with a goddess. The price for turning back time to save Angel is "their future together."In a world where she loses her future with her beloved, Reskate rises again to save him...!A touching and deep love story begins, one filled with the excitement of a classic romance fantasy!+