Guan Ju'er: What Do You Mean You Have Opened All the Worlds?

Shen Zhizhou traveled through time and came to the world of Ode to Joy, but he was suffering from cancer. In order to survive, Shen Zhizhou could only develop system technology with all his strength. At this time, he did not know that the system would lead him to open the door to all worlds. Demon Slayer World... Love Apartment World... Pirates... Naruto... After getting acquainted with each other, Qu Xiaoxiao looked at the various technology trees and looked at Shen Zhizhou, one by one, Shen Zhizhou. The world's technological landscape has also been turbulent because of this...