I understand where you’re coming from, but the Bible is very well in tact. You can do research on this. We have full early manuscripts of Greek and Hebrew texts. Find a biblical scholar and send them an email. It is their mission as a Christian to help spread the truth, so they will be happy to help if they have time. Here is a good article to read, too: https://crossexamined.org/is-the-new-testament-reliable-erhman-refutes-ehrman/