Everyone Rushes to the Sea! Is There Really Something Wrong with This Sea?

[Rebirth + Everyone rushes to the sea + Pets + Space + Mutation + CP] Fan Xuan, who was reborn after an emotional backstabbing, returned to before the sea mutated. An unexpected contract with an octopus opens up super powers. The crystal core of the mutated sea fish can improve the strength. The protagonist and the octopus synchronize their vision, allowing them to sense underwater fish schools. Facing the temptation of improving strength, in the abnormal sea, Humanity has started a nationwide journey to the sea.