Prologue

Three Rules of a death angel

-Do not interfere with the Fates.

-Do not take the soul of the living, only the dead.

-Do not let your dead heart tarnish with human emotions.

And oh, an additional and personal rule for a death angel with a name of Nico di Angelo.

-TREAT THAT STUPID DOCTOR WITH THE NAME OF WILLIAM SOLACE AS AN ENEMY. BECAUSE HE WAS ANNOYING AND FRUSTRATING WHO ALWAYS INTERFERE WITH NICO'S SCHEDULE.

Only Rule of a doctor

-Save a life.

And oh, an additional and personal rule for a doctor with a name of William Solace

-TREAT THAT STUPID DEATH ANGEL WITH THE NAME OF NICO DI ANGELO AS AN ENEMY. BECAUSE HE WAS ANNOYING AND FRUSTRATING WHO ALWAYS INTERFERE WITH WILLIAM'S ONLY RULE.