The Strongest Bodyguard in the History of Infinity

"What, let me be their bodyguard, and you can let me die!" "If the host does not accept it, the host will be killed!" "Wait, I accept it, why don't I just go!" The system threatened Yang Lin with his life, and from then on he embarked on a path of working as a bodyguard for the protagonist of the world and saving the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.