Other hosts can just follow the system and be happy.
His own host: "How did the system come into being? What does the system consist of? What is the meaning of the system's existence?" Three questions that govern life and death.
The host from another family traveled through time, slapped him in the face, and upgraded to open a harem.
His own host: "Is the essence of spiritual energy a wave or a particle? What is the nature of the laws of heaven and earth? How does the human body run spiritual energy?"
The host from another family fell in love sweetly, tortured, tortured and pampered...
My own host: "We will always be good brothers."
Host's mistress: "Yes, good brothers, for life."
Concubine's system: "... Give it a try, and your brother will become your wife."
…
This is the story of two systems trying to make do with their own weird hosts.
Purpose: Humanity's spirit of exploration into the unknown