I Am a King in Another World

Other people's time-travel systems are the most powerful systems that defy the heavens. It's my turn to time travel, but it's the strongest bullshit system. If others travel through time, they will be rich in wealth. Traveling by yourself, you will be too poor to eat. Let's see how the protagonist can create his own hegemony under the three-no start with no money, no one, and no power. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.