peaceful, quiet, and serene in atmosphere or disposition

tranquil, peaceful, and contented in temperament or lifestyle

to have no sense of shame

Qin general Meng Tian (d. 210 BC), noted for his campaigns against the Xiongnu and for overseeing the construction of the Great Wall.

indifferent or showing no concern, especially regarding matters that might usually cause worry or shame

serene and beautiful

quiet and comfortable

quiet and peaceful; tranquil

describing a calm sea with little or no wind and still water

contented and at ease

contented with one's current state and uninterested in pursuing wealth, fame, or power

indifferent and undisturbed

calm and graceful; refined in manner or style

to caw

pure and quiet, often describing a lifestyle or atmosphere that is comfortable and simple

quiet and gentle

free from worry and disturbance

calm and peaceful waters

comfortable and happy