Li Nan used to wake up naturally wherever he traveled.

Even when performing a task, soak in a foul ditch.

Being able to see any environment as your home is one of the essential basic qualities of a top killer.

But since returning to China, the essential qualities of Li Nan, a top killer, have disappeared.

Only lying on the plank that his aunt had deliberately prepared for him, or laying on the floor in his aunt's house, could he sleep soundly and steadily.

Otherwise, even if the sisters and maids had told him that the bed for the distinguished guests was exactly the same as that used by the...