I Have a Treasure Chest System in the End of the World

When the apocalypse comes, I have an apocalyptic treasure chest system. You can get treasure chests by completing tasks, and randomly give out rewards. Completing hidden tasks can open hidden treasure chests, which can unlock unexpected items. They are all men with golden fingers, and I also want to dominate the apocalypse. Kill the zombies and complete the mission! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.