In a bustling near-future metropolis with a slight resurgence of spiritual energy, hidden ancient martial arts families and modern financial chaebols rule the world together. The protagonist Shen Hao, separated from his family since childhood, is found after growing up and shockingly discovers that his five elder sisters respectively control the business world, the military, the entertainment industry, the medical path, and a secret intelligence network, becoming absolute pinnacles in their respective fields. Relying on his sisters' resources and a self-selected divine check-in system, Shen Hao rises rapidly to fight against the overseas multinational dark financial group that secretly plotted the family destruction massacre of that year, transforming step by step from being doted on and protected by his whole family into the guardian battle of becoming the sword wielder for the entire family.