Rebirth of the Boss System

Traveling to a different world, Liu Yishou looked confused when he saw a native dog with a string of words on his head: What the hell? "Ding! Congratulations to the host for activating the boss system. Novice mission: subdue a younger brother, deadline: none" "Do you want to use the skill [Conquer]?" "Ding! The skill was used successfully! Obtained pet: [Old Dog]" "Ding! Get the achievement 'Start with a Dog'!" After taming a village's dogs, he wanted to start over but felt he had a heavy responsibility. What is the more important goal than unifying the world? ... Q group: 897437673, welcome to communicate