How can you survive in a different world where reincarnations are not uncommon?

Before I knew it, I had been reincarnated into another world. Reincarnated as a 10-year-old kid, I had no particular blessings or powers. What's more, I was born in a poor fishing village. In any case, I resolved to do my best to live for the sake of my parents, who had given birth to me in this ...