Was the feud between the Undertaker and Mankind real?

Wrestling is said to be scripted but at the climax of Undertaker's feud with Mankind(Mick Foley) it looked very real especially in the match where the Undertaker threw Mankind onto a table from 30 feet.What if he had landed on the floor instead?Not to mention all the other nasty stuff that went on in that same match and other matches they engaged in.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).