Everyone Farms Points, I Fish Up Calamities

In an apocalyptic world, everyone sails and gains a fishing system. Sadly, the one Leo Reed has seems useless. After spending a month at sea just to buy his girlfriend a gift, he discovers that she is cheating on him. Not showing any regret, she even turns around and mocks him. Heartbroken, Leo focuses on his sailing exam. Unexpectedly, he reels in a thousand-year-old coffin, and the woman inside calls him "honey."