A Hamster in Naruto

Transmigrate to another dimension: are you happy or excited? No, this world is dangerous. This is the Naruto world, where either you kill me or I kill you. What should I do? I have to keep my head down and grow stronger. Don't get carried away! This is the story of a guy with no lofty ambitions and a slightly screwy head who transmigrates to the Naruto world and struggles desperately to survive.