What do you mean by "the game editor has also traveled through time"?

Xu Shimo used a game modifier to transform himself into the top master in "Ascension to the Throne," and then transmigrated into the game world. "The outside world is full of monsters, I'm so scared!" Xu Shimo just wanted to cultivate peacefully until the end of time. Wait, what does it mean the modifier also transmigrated here? "..." "Xu Shimo, you practice martial arts every day, when will you become the best in the world?" The sea is turbulent, saints are unjust, all beings are heartless, the water that capsizes the boat is the tears of the common people. The sun is not shining, demons roam freely, monsters breed, and the food on the plate is human-faced fruit. The noisy voice of a boy from many years ago seems to echo in his ears—"When will you become the best in the world?" Xu Shimo drew his sword with a roar, "Today, today..." "[Stealing Heavenly Secrets], activate!"