Then what about Tier Four Sorcerers? In fact, they can also use the Artifact Control Technique to attempt to communicate with the Array Core, but they can only manage to open and close the gate, without controlling the Grotto Heaven or performing long-distance spellcasting.
But in this state, they can faintly glimpse a mysterious realm where form and spirit merge with the world, which is very helpful for breaking through to Tier Five. Therefore, each time, three High-tier Sorcerers assist the Steward in managing the gate in turns, with the Steward allocating time.
It's a tedious task, yet also a rare opportunity. Those who haven't contributed enough to the Sect or don't have a good relationship with the Steward won't even be considered.
In two months, it's impossible for the Steward to continuously manage the Array Core himself. There are usually three assistants who rotate, and during this time, one should cherish the opportunity to delve and comprehend deeply.
