Changshou Li

Li Changshou is the main character in Donghua "Shixiong A Shixiong", He is a paranoid man who always disguises himself as an ordinary person to not attract attention and avoid karma. The numerous social skills he learned to prevent being noticed were honed through hundreds of years of observation. Furthermore, Li Changshou maintains his cultivation realm hidden in all circumstances while keeping most of his abilities as trump cards, only using them when he is truly forced to fight.

(Source: My Senior Brother is too Steady Wiki)