What is the relationship between the sea horse Douro and the sea girl Douro?

Hai Maduro and Du Luo, the sea girl, are hostile.

Douro seahorse is one of the seven sacred pillars of Poseidon Island. It is a seahorse with martial spirit, which can challenge across levels. It is the incarnation of the great white shark, a kind of100000-year-old spirit beast. Dou Luo, a sea girl, is a top weapon, the soul of a sea girl, nicknamed the siren, and an elegant beauty.

Juliana, one of the seven pillars of Poseidon Island, wanted to kill Bidong for revenge. Poseidon Hall No.24 Mars wants to follow Juliana to attack Poseidon Island. After being repelled by Poseidon, the 24th God of War in Poseidon Hall was recruited by the sea girl, and the second team guarding the seven pillars of Poseidon Island was established, so the sea girl had a relationship with Douro.