The main purpose is to open the gate, which is also the goal all Proxy Agents in the battle wish to achieve.
Without a suitable entry point, they cannot approach the Organization of Boundary Breakers Headquarters, nor get close to the past, leaving them without even a chance to fight desperately.
As for the time in the past, no special agreement is needed, as long as Zheng Yichen can stabilize the area he's in and open the pathway, they can reach the location of the pathway Zheng Yichen opens at any time.
"Alright, I will keep moving then."
Zheng Yichen left the ruins of Lun City and was attacked as soon as he appeared outside.
The same bizarre creatures that come with their own rules appeared; during the time he was back, the Boundary Breaking Organization wasn't idle either.
These bizarre creatures, based on their rule-based power, largely ignored the Curse of Hazy City, showing up in the segregated area of Hazy City.
