After a shipwreck, the protagonist is stranded on a deserted island and is fortunate to be accompanied by Friday. Friday fought bravely when encountering enemies, and the protagonist took good care of him after he was injured. They work together to build shelters, set traps skillfully, and deal with natural disasters together. In this desperate situation, one person and one partner interact tacitly, writing a survival legend full of courage, wisdom and deep friendship on the island.
