I'm Already Invincible, and You've Just Started?

[You successfully killed the second-level "Magic Armored Beast", points +500! Obtain the ability "Immortal Iron Skin". Chen Entropy looked at the cockroach that was trampled to death under his feet and fell into deep thought. [You successfully influenced and subdued the third-level "Hell Dog", points +1000! Resources obtained: Level 3 Demon King Golden Pill. Chen Entropy touched the puppy squatting next to him, wagging its tail at him. [You are compassionate, take in a hundred disaster victims, protect a pure land, and obtain the status of "Lord of Guangming City"! Reward points 10,000] My name is Shen Xinyi, a reborn person. Ten days later. The earth's space will be torn apart, and a game called "Calamity" invades reality. All humans around the world will struggle to survive in a disaster world. In my previous life, I was a swordsman who led the human race in a bloody battle against disaster monsters, but was attacked and killed by human traitors. Before I died, I used the epic crystal ability of [Time and Space Counterflow] to return to the game before the invasion. Relive my life, I want to take back everything that belongs to me! Etc. I seem to see an acquaintance. He is the leader of the Qingyun Immortal Sect, the leader in fighting against disasters, and the only great emperor in the universe. Emperor Chen Entropy!