I remember someone saying that if you could have a completely new life, you should naturally take a completely new path. You should erase all the unhappiness of the past and make up for every regret.
The kitten pursed her lips and softly let out a “Ptooey!” People like that have never had a lame leg, of course. They can't know the hardship of a lame cat, let alone understand how much bitterness and pain a lame kitten must endure while climbing upward.
PS: The protagonist of this story is not a thief or an assassin. If you're not interested in other classes, please don't flip the table after finishing the book.
PS2: The System in this story is DND-like.