Percy Jackson : The Odyssey of a Primordial. - Chapter 21: Lightning

In the end of the world, the fittest survive.

Come back from rebirth, seize the opportunity, just want to survive in the hopeless end times.

Three months before Mu Nan returned to the apocalypse, he sold all his savings to accumulate supplies, hoarded everything he could hoard like a hamster, and then huddled in his own house and lived a low-key life, carefully waiting for the apocalypse to come step by step…

- Description from Novelupdates

With a wave of his hand, he shapes the land,An omnipotent king, his power grand.The sun and stars he sets in motion, And rules with absolute devotion.His words command the wind and sea,The mountains bow down, the rivers flee.All creatures great and small, they heed his call,And his power reigns supreme over all.In his kingdom, order and peace reign,And all who enter know his righteous reign.For he is the omnipotent king,And his power shall forever ring========My name is Kingsley Seth and I along with all 7 billion+ people on Earth got transferred into a planet said to be 50,000x bigger than the Earth. Having no choice but to listen to a system whose only defining feature was it's absolute fair judgement.This is the story of me and those 7 billion people as we try to not only physically this world but Mentally as well. Well..... This is a story of how they try to survive, I live in a huge castle and accompanied by servants of all kinds.

Liu Ming, since he was young, lived in a savage prison named Savage Island where the prisoners aren’t controlled by any guard or security. When the island sinks due to “mysterious” events, only a handful of people survive – those survivors are then pursued by the government.

On the other hand at another place two practitioners are worrying about what will happen to them because the young master that they were supposed to protect had died.

Their young master looks nearly like our MC
What will happen?