The Villainess's 80s Husband

Cassandra transmigrates, investigates drowning. Dani sells her; Nathan breaks engagement for Autumn. She swaps Autumn. Finds injured Julian; Dani accuses. Autumn returns; Julian wakes. Nathan pursues; they fake relationship. Reborn Autumn impersonates Cassandra for grandfather; Julian exposes Autumn pushed Cassandra. Her restaurant succeeds. Nathan's parents & Dani force engagement; grandfather intervenes. Raina conspires with Dani to poison restaurant. They uncover plot, get together.