Caution Is Inevitable

After the mysterious master changed the world structure to a state where civilians had no chance to get up, and the powerful world center obtained all the resources in the world, the world structure became their forbidden land with the Tianyu Realm at the center of the world. But outside the stone wall, there live the survivors after the 'annihilation of the world'. However, the initiator of everything arranged the low-level people in Tianyu Realm outside the country. And drive to provide certain resources to transform those areas into Renquan pools one after another. Let the survivors collect resources from the outside world forever and submit them to people within the country as spiritual resources. Tian Jiao Ran, who was the shadow of the code name at that time, left a backup plan for himself. Unexpectedly, the backup plan left a backup plan for himself...