Brother's Favorite

Is the gentle elder brother a genius? The younger brother said that the pressure is a bit high How to survive a swarm of deep well ice Life-saving skills: Touch the elder brother's back, scratch the soft hair on the elder brother's neck, and act coquettishly in the elder brother's arms Contains a domineering nigger who can transform into a big brother and a tsundere and sinister (dense) brother. CP brothers, brothers attack and brothers accept, the master accepts