At the Beginning, the Plane Crashed and Ended up on a Deserted Island.

The protagonist Lu Long was obsessed with playing games and died suddenly on the spot. After waking up again, I found that the plane crashed, the sky collapsed, and I was stranded on a desert island. As a young man in the 20th century, I had no skills other than lying flat. How does the protagonist survive on a desert island by himself until rescue arrives? How should the protagonist survive in this new world after being rescued? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.