Invincible: a Random Powerful Ability at the Start

The two tigers love to dance~, and the little rabbit pulls carrots obediently! Ding~! The super invincible buff is coming: you have been strengthened! "Go deliver it quickly!" What am I being reinforced for? What's going on with this steady stream of power? It seems that my heroic dream can finally come true. What? Will my attendance be deducted for absenteeism? I'm dnmd, I'm a super invincible hero. "Hey! I am now officially informing you that you have been fired." Protecting world peace is really my lifelong wish. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.