[Harry Potter] Lilium Casa Blanca

A fourteen-year-old witcher from the Viper School accidentally finds himself at Hogwarts, where he becomes a Slytherin wizard.

Twenty years later, when Harry Potter arrives at Hogwarts, there's a new class on the timetable: combat training.

Like the flower language of Casablanca lilies, Alphard and Severus's love is not always smooth sailing.

But often, it is in the midst of pain that you can see his true feelings.

Note: The main pairing is Alphard x Severus. All other pairings are the same as in the original work, with mentions of GGAD.

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