The whole world collectively travels through the world of strange rooms. Disasters occur every seven days. You can survive by guarding the door.
Yu Qi, who was born as an orphan, thought he had finally gotten rid of the shackles of mortgage loans in the old world, but he never expected that loans would follow him across borders.
The debt of 580,000 alien coins is burdened with me. It has a ten-day deadline. If it is overdue, I will die.
The meager income of only one alien coin per day would take 1,600 years to pay off.
Cataclysmic monsters are watching with eager eyes, and there are endless traps and hypes among the survivors.
Yu Qi was forced to play in a desperate situation, while others were trying to survive. He was struggling to pay off his mortgage while dealing with strange disasters.