God of Dimension: Only I know that Saitama is the strongest

In this world, there are countless dangerous forbidden places.Everyone in the world, after reaching their age, begins to enter the forbidden area and faces a choice!If you make the right choice, you can change your destiny and become a strong person.Choose wrongly and you may lose your life!Fang Ye, who traveled through time, was pleasantly surprised to find that those so-called forbidden places were actually the two-dimensional plane projections he was familiar with...Therefore, Fang Ye, who is familiar with the plot, is superb at every step!In the forbidden area of ​​"One Punch Man", others chose to combine the talents of s-level heroes, but Fang Ye chose Saitama's talents among c-level heroes!In the forbidden area of ​​"Dragon Ball", others chose Kamepai Qigong, while Fang Ye chose Zizaijigong!