The Mermaid Orb Tycoon

Fisherman Hayden Lane rescued the mermaid Stella Blair, only to be attacked by his girlfriend and a local bully. Stella gifted him a Spirit Orb and a conch shell. After being humiliated when he caught his girlfriend cheating, Hayden swallowed the Spirit Orb and awakened Poseidon's power. Using the conch, he gained great wealth and got his revenge. He rescued Stella. The two guarded the sea area, established a marine conservation fund, and finally got married.