At ten o'clock in the evening, the households of Song and Zhang each retired into their respective citadels of doom. In contrast to the villas on the ground, these citadels resembled more of a home, exuding a heightened sense of security. Within each bedroom resided a landline telephone, facilitating communication with those in the villas. Additionally, there was a computer. To Song Yuneian's surprise, this computer was connected to a local area network, akin to a virtual internet, rich with encyclopedic knowledge. Though the films and games were all a decade old, their abundance was undeniable. Upon selecting "All Movies," the statistical data displayed "A total of 65,371," while selecting "All Games" yielded "A total of 2,733." It seemed this doomsday citadel harbored its own independe

