Tycoon: Loading an Overpowered System from the Start

From the start, his girlfriend dumps him, and he unexpectedly gets a Tycoon System. From then on, he rises to the top of the world. “Ding! Congratulations, Host, on spending four million. You are rewarded with all the shares in a company worth hundreds of millions.” “Ding! Congratulations, Host, on refusing to get back together with your ex-girlfriend. You are rewarded with three billion.”