cracked glass

I've been reading tons of reviews and came across this one tonight. Poor guy dropped his phone. Scroll down the post to see the outcome. https://www.pcworld.idg.com.au/review/huawei/mate-20-pro/648675/

I dropped my phone on some pretty hard stuff, and it has a big crack now, on the right side of the screen. Everything seems to be working fine, and the touch screen in itself has no issues (it works even on the cracked part of the glass), but the crack is pretty big, and it runs right from top...

I have searched all similar Guides and questions. Downloaded the service manual.. but it is still unclear as to whether i can just replace my Cracked and unservicable Touch Digitizer or that it is glued to the lcd and i need to buy a whole unit (LCD and Digitizer) at a higher cost.. I am...