Transmigrating to become the heavily suspected Heir of the Prince of Zhenbei, Su Zhe deeply knows his family's achievements overshadow the monarch and they are in imminent peril. To self-taint and preserve his life, he disguises himself as the capital's number one prodigal son, spending money like water and lingering in places of pleasure. Accidentally activating the prodigal critical hit system, spending money can rebate silver, unlock peerless martial arts, and divine weapons. Feigning debauchery while hibernating and laying out plans, he secretly accumulates power, gathers beauties, and guards his loyal family, step by step dissolving the court villains, and finally sweeping away foreign enemies to reach the peak of the world.