His fiancée regretted his marriage in public and became the laughing stock of the whole town.
At the lowest point in his life, the reward system suddenly activated.
Any reward can be exchanged for ability, wealth, and power.
The rich families who humiliated him bowed their heads one after another, and the ex-girlfriend who abandoned him cried and begged for mercy.
From then on, mortals counterattacked and relied on rewards to defy heaven and become gods.