C3897 The Magic of Disguise
Once Long Yan stepped into the Netherworld Kingdom, even if he lost his responsibility towards the common people of the world, he would not be able to do so and would not be able to live up to Little Black's trust.
In short, nothing in this world was perfect. One had to give up some things in order to protect one side.
After all, Long Yan didn't have three heads and six arms