In fact, plans for the ultra-tech city had already become viable in the first year after Lin Feng brought back a massive amount of research materials.
It was only due to various reasons that preparations did not begin until the end of the second year.
It was not until last year that the news was publicly announced worldwide and the first batch of people to participate in the city's construction and management was widely recruited.
Naturally, Linglu was among the first to join.
Now that the city was nearly complete, Linglu naturally wanted Lin Feng to come back and take a look.
After all, Lin Feng's role had been indispensable in making this city possible.
After hearing this, Lin Feng instinctively wanted to refuse, just as he had before.
But the words stopped at his lips.
This was not the first time Linglu had invited him back for a look.
Thinking about it, quite a long time had already passed.
It seemed that he had not returned Beyond the Fourth Wall since the last time he had absorbed the Infinity Stones on a massive scale.
Back then, Lin Feng had thought he was not far from Golden Superman.
But reality proved that after all these years, Golden Superman still seemed to be a visibly distant goal for Lin Feng.
All he could say was that life was unpredictable.
Lin Feng had originally believed he could reach Golden Superman soon and physically travel back Beyond the Fourth Wall.
It was precisely because of this that Lin Feng had turned down Linglu's invitations so many times, just so he could have something to look forward to, a goal to strive toward.
After all, the harder it was to return, the greater Lin Feng's motivation to work hard became.
But now, Lin Feng