Yandere Mahoutsukai wa Sekizou no Otome shika Aisenai – Majo wa Manadeshi no Atsui Kuchizuke de Tokeru

In order to protect her disciple, Lara fights a dragon. Then to save herself from death, casts a spell to turn herself into stone for 20 years. When Lara awakes, she’s surprised to find herself on an pedestal in a church and to see how much her disciple, Alistair changed.