[AI BL] Magic Rivals

Cassian, heir to a failing potion family, is pressured by his father to marry into wealth to save their business. Kael, a high-ranking pureblood wizard who has secretly loved Cassian for years, offers help—but is rejected. Using his influence, Kael makes Cassian his personal assistant. As they grow closer through trials, Cassian finally confronts his feelings. They become lovers, choosing each other at last.