After the Mermaid Princess Awakened, Heaven Called Me to Kill the God

[He+1v1+Shuangjie+the heroine's growth history] ps: The heroine is only a little naive in the early stage. I, the mermaid princess, was forced to marry the ugliest catfish spirit in the sea. On the day of the wedding, the bridal chamber was a water prison, with a handsome monk locked inside. He sneered: "Congratulations, I am the real wife, you can only be regarded as a concubine." Later we realized that this ridiculous wedding was just the trigger for the mermaid tribe's destruction—the catfish spirit betrayed its trust and led its shrimp soldiers and crabs to attack our tribe's lair. This monk used the excuse of "helping me find a new habitat" to lure me to land. However, I found more and more that all the creatures in this world were just pawns on the ancient god's chessboard. Heaven whispered in my ear: "Either become a sacrifice, or... Slaughter the gods!