Sowing seeds in the Otherworld might be one of the characteristics of the God Above Gods.
And the courtyard extended its tentacles into that world, which is also why "Life Insurance" can still work... while the various regular services of the courtyard are still available.
This means that as long as a "warrior" enters the Otherworld, using sufficient sacrificial offerings, they can receive the Divine Grace of Lu Ping'an's God Series, and even open the Plane Gate for direct support.
These outer realm visitors can even go on a rampage, complete plunder, and then sacrifice to open the Plane Gate, taking treasures and people and fleeing.
Doesn't that sound familiar? Of course it does; it's happened countless times on Earth.....
"Upon awakening, one realizes the powers are actually oneself..... cough, the outer realm Evil Gods are actually oneself."