Time Travel Game Dimension World

I traveled through time, and then got into a car accident, The world of time travel is actually a world with many time travellers! And I am just an ordinary person with no use value, what should I do? Fortunately, there are virtual games in this world, so let's play the games! While playing around, I actually got involved in this world... Very helpless! What does saving the world have to do with me? I'm just an ordinary time traveler! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.