Sun Yu, an ordinary programmer, suffered a shipwreck due to company team building and was stranded on a desert island. But he soon discovered that something was wrong with the island - the signal was full, but no calls could be made; there were plenty of supplies, but they were all hidden behind strange puzzles; and the most outrageous thing was that there was a group of criminals on the island who called themselves "law-abiding citizens" and were trying to use legal provisions to "legally" rule the desert island. What's even weirder is that every time Sun Yu can't hold on anymore, a mechanical female voice will sound in his mind: "Host, according to the "Villain Rescue System"