Thousand Islands Is the King

Call it a time-travel novel, but there seems to be a slight difference. Call it a system novel, but it's not similar at all. In short, it's neither fish nor fowl, so you can see for yourself. Everyone knows that the law of the jungle and the strong are respected, but the planet beneath our feet has never changed. If one day you unfortunately land on an island and are given a great responsibility and are not allowed to lose territory, do you think it is possible? Unfortunately for the protagonist, he was abandoned on an island in the Pacific. I thought I was hugging the thigh of a great god, but unfortunately my thigh was broken. The unreliable Galaxy boss... Well, I am the king, albeit of a one-man kingdom. Since there is no retreat, then fight! No matter who you are, if you dare to provoke me, you must pay the price! The world has a bellicose lunatic...