JSFiddle - React, Tailwind, and code Playground

HTML

<div contenteditable="true">
    Luke, I am your father.
    <span style="display:inline" unselectable='on' readonly='true' contenteditable="false">I'm your son?! Ewww! <br/> &lt;- Entry point to edit death start. </span>
    Don't speak back to me!

</div>
<br>
    <p>Put the cursor at "Don't speak back to me" and move to the left until you enter into edit mode.</p>

CSS

span
{
    background-color: #c0c0c0;
}