Who put the wormhole in "Interstellar"?

Who put the wormhole in "Interstellar" was not explained in the movie. Moreover, in the movie, the male protagonist also asked himself who put the wormhole here. The guess is that it is probably It was released by people from the future.

In the movie, the male protagonist Cooper provided the gravitational data of the black hole to his daughter Murphy on Earth through the five-dimensional space, and finally succeeded in solving the gravitational equation and saw what Murphy saw when he was a child. Many of the abnormal situations and the "stay" encountered are information obtained by Cooper in the five-dimensional space. Therefore, the wormhole is likely to be placed there by future people in order to better save contemporary people.

Movie plot introduction:

Before the destruction of the earth, human beings found a wormhole on Saturn, so the whole story began. Finally, they used the anti-gravity formula to establish a wormhole on the earth. A huge space station was built, which also allowed the remaining humans to survive and escape from the earth.

In the end, the male and female protagonists found a planet suitable for survival and achieved immigration. However, many people are curious about who placed the wormhole, because everything is a wormhole, and humans can be rescued.