The Ex-Demon Queen's Rich Life

Lira, fated Demon Queen, clings to Sect Leader Serena. System forces romance with Demon Lord Moro, but she defects to Serena. Demon clan sets traps, she betrays plans for resources, uses Demonic Qi, resolves crises for Heavenly Mystic Sect. Final battle: exposes Moro's misidentified savior, quells rebellion, rejects sect heir, wishes to stay by Serena's side.