Apocalypse: My Copy Simulator

The countdown to the end of the world starts: 3 days, 0 hours, 0 minutes and 0 seconds. The dungeon simulator has been bound, and the five major dungeons of Blue Star have been loaded. Copy selections: The Tower Still Stands, Oliver Twist, Winter Is Coming, Raging Sea, and Great Wall Watch. The end is coming, Jiang Yuan looked at the copy simulator that appeared in front of him... "Why do these five copies sound so familiar?" Click on the copy, Oliver Twist... Dungeon introduction: John Bull's main city is filled with thick fog that cannot be dispersed. You will brave the thick fog to launch an offensive against John Bull! Copy difficulty: three stars. Conditions for clearance: Plant the flag in John Bull's main city, Fog City. Dungeon simulation is now enabled, please choose from the following talents... Three days later, the end came, but Jiang Yuan was fully prepared! Relying on the dungeon simulator, Jiang Yuan grew and developed step by step in the apocalypse. Finally one day, he cleared the first dungeon, Oliver Twist... Congratulations to the host for clearing the dungeon Oliver Twist, and opening the hidden dungeon: Lost Hogwarts. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.