Let You Hunt for Treasure! You Fished Out the Aircraft Carrier?

Chen Hua, the impoverished time traveler protagonist, participated in a magnet treasure hunt competition after activating the "god-level salvage system". From the initial salvage of scrap metal and corpses, to the recovery of lost national treasures and aircraft carriers of other countries, to the discovery of ultra-ancient civilizations on the seabed, and finally to the interstellar war against the "cleaners" of the universe.