Ethan Vance, a food delivery driver, unexpectedly obtains a large fortune after experiencing betrayal from his girlfriend and setbacks in his career. It turns out that the old man he cared for for three years was a billionaire, who, after passing away, left all his assets to Ethan Vance. However, inheriting the assets is not an easy task, as the wealthy man set a challenge for Ethan Vance to spend 300 million within three months! After accepting the challenge, Ethan Vance begins to find ways to spend the money and successfully slaps the face of his ex-girlfriend and the male antagonist. While resting at a hotel, Ethan Vance accidentally comes across a live stream of Snowbell from the orphanage. As they reminisce, they encounter trouble from some thugs, which ultimately leads to an unpleasant end. After they separate, Ethan Vance is captured by the leader of the thugs because of debts incurred years ago, caused by the male antagonist. Although Ethan Vance was prepared, Caleb Hayes doesn't show up, and fortunately, Chloe helps him escape. After the male antagonist is arrested, his family begins to retaliate against Ethan Vance. Everyone around Ethan Vance is an undercover agent, even the lawyer betrays him. Despite Ethan Vance's efforts to cope, he ultimately loses to Leo Vance's family. After a long struggle, he is penniless and realizes that there is no one he can trust, understanding that affection is the most precious wealth. To preserve the old billionaire's assets, he begins to salvage them. In a chance encounter, he helps Chloe, who is being harassed, and slaps her ex-boyfriend. Ethan Vance's wisdom and courage are appreciated by a friend of the old billionaire, and he gets the opportunity to revive his family business. He quickly finds projects and funds and begins to recruit talent. In the end, in the business competition, Ethan Vance defeats Leo Vance through various means and once again becomes a top-tier tycoon.
