Amidst the mermaid civil war, the Empress stripped Princess Aria Trueblood—the heir with a sacred mission—of her powers and exiled her to the mortal realm. Four merfolk closely tied to Aria transformed into a doctor, a celebrity, a CEO, and a mafia boss to infiltrate the human world. Their quest: Find Aria, uncover why she vanished... and confront her mortal incarnation, Luna, in a story of fire and tides.

Gail East grew up in a loving family that ran an official conservatory. They took in the descendants of a fallen noble consort, only for the noble consort to repay their kindness with betrayal, destroying their family. In her past life, without family background, she entered the palace as a maid to assassinate the noble consort. After failing, she was brutally killed. In death, only a aloof yet powerful eunuch—who had crossed paths with her a few times—gave her a proper burial, preserving her final dignity. Awoken to her rebirth, Gail resolved to forge a different path. Since those noble masters saw servants as less than human, she would join forces with that equally lowly eunuch to scheme and stir up chaos.

Lu Yuan is a secretive middle-aged tycoon who has been concealing his identity for years to protect his family. He makes a living by selling stir-fried rice noodles daily, which led to his ex-wife divorcing him due to her belief that he was poor. Years after the divorce, by a stroke of fate, Lu Yuan becomes the landlord of four women and engages in a series of comical and poignant incidents with these female tenants.

Yuan Chen, a security guard, has been living on a tight budge, while spending all his savings to shower gifts on his idol, the streamer Shutong Lin, for three years. However, she uses him and then dumps him, running off with a notorious playboy. The penniless Chen had no idea what to do, but accidentally activated the dog licking activates a "Simp System" loaded with 9 quadrillion simp coins. Excited at first, he soon discovers that the money can only be spent on women—the more he spends, the more cashback he gets, and he can unlock various skills and physical enhancements.Having been a simp for so long, should he continue this path? No, this time, Chen decides to make his idol his own simp and take control of his life!

Zoe's mother was murdered by the noble Consort Li, and in order to seek justice for her mother, she entered the palace as a maid five years later. Over these five years, Zoe formed an alliance with the families of other victims who were innocently harmed by the consort, and together they orchestrated a plan to gradually reveal the consort's crimes. The long-standing grievances were finally avenged, and Zoe became the empress. Under her governance, the harem was disciplined and fair, and with her assistance, the people of the Yan Dynasty also lived in peace and prosperity.

Su Chen was an ordinary delivery man. One day, he received a letter from his future self on his mobile phone. Relying on various messages sent by his future self, he stepped up to the peak of his life.

Qin Jiang was accidentally electrocuted while taking a bath and traveled back to ancient times and came to Goddess Palace. As an inferior servant, he helped the people there invent perfumes and run a pharmacy with modern marketing methods. Facing Ren Qiusheng, a highly educated doctor who is also a traverser, he is not afraid at all and used his ingenuity to protect the three goddesses.

Wang Ye, a delivery man who worked overtime desperately to save his mother, was extremely humiliated by the rich man Ye Zheng in front of everyone. After his death, he was unexpectedly reborn as the son-in-law of the Ye family who’s also the brother-in-law of his enemy Ye Zheng. The relative of this life is the enemy of the previous life, what would Wang Ye choose to do?

Qin Fen unexpectedly learned that a tycoon turned out to be his brother. After inheriting the family property, he stepped up to the peak of his life.

Gary Lupton is not going well in love and in the workplace. One day he receives a mobile phone from his grandfather, and the girls he photographs with this phone would fall in love with him. Gary experiences the courtship of the company's female president, the richest daughter, the influencer and the yoga teacher by taking pictures. In the end, it turned out that it is all a dream.

Walter Chaplin,who’s a master of martial arts and medicine,got tired of strife due to an accident and quit the world. When he reappears, he has already become a life-saving intern.The tree desires stillness but the wind will not cease.And several beauties in the hospital have had a crush on him.