Why does this authors turn bad later

#1

Martial God Asura was as amazing as well at first, later turn to an annoying novel later, the only LN that I’ve read and not dissapointed are desolate era, coiling dragon, wu dong qian kun and btth

#2

you must have a lot of free time

#3

It’s not that I have free time, but I like reading when I’m not busy…