When Lin Wan opened her eyes in the modern era, she became the "Fourth Concubine" who was forcibly carried into the Governor's Mansion to celebrate. Facing the quaint deep mansion, the other concubines with ill intentions (the eldest concubine is too talkative, the second concubine is too shrewd and calculating, and the third concubine is too beautiful and brainless), a group of servants with strict rules, and the majestic and cold "husband" Xu Zhenting who left in a hurry after only showing his face on the wedding night. Lin Wan's inner barrage exploded: "Help! House fighting script? I just want to lie down and eat melon!" "Happiness? Do I look like a ginseng spirit?" "Warlord concubine? A high-risk occupation, dear!" This article is mainly from the first-person perspective of the heroine Lin Wan, with intensive internal complaints and relaxed and humorous language. Even in the face of difficulties, she is a little self-deprecating and joyful. Historical events serve as the background to promote the growth of the plot and characters. The description focuses on the characters' choices, struggles and warmth in the historical torrent. It will avoid overly heavy and bloody descriptions, but it does not avoid the cruelty of war.