Actually, no matter how high your cultivation level is—unless you are a carefree Xiaoyao Immortal or a Heavenly Dao Realm cultivator with zero attachments—you still have to follow certain principles of human decency.
Otherwise, there might come a day when you cannot even find your own corpse.
In fact, in any kind of world, in any place whatsoever—as long as there are humans, or even just sentient beings—it is always the same.
Chapter 458