Help! My Alocasia Amazonica started rotting. The tuber had some rotten part in it. Should I cut it before transfering the plant to a new pot? zNSFW

https://i.imgur.com/yUsGh2T.jpg

User: MyNameIsCheesus

Categories: plantclinic

Help save my withering plant

Blue star fern, has been sitting in a pot too big, formed these all around the root

Is this bad news for my orchid plant? What should i do?

Is he a goner?

Is there any way to save these leyland cypress? PNW.