A system that travels between worlds on the brink of collapse to assist in establishing shelters. It bound to Tang Ye at the moment of her near death, preserving her life and gradually expelling injuries and toxins from her body. It communicates with the host through brainwave transmission, which no other humans can hear. It chose Tang Ye because the intense emotions she released at the moment of death attracted it, and it assessed her as highly suitable to establish and manage a shelter. It provides weapons, energy points, and construction guidance to help the host build underground shelters.