A Ring Makes Me Invincible

Dying from lung cancer, Tom picks up a mysterious ring, and gains incredible vision, reflex, and combat ability. Irene, a charming CEO, hires him to be her personal guard, and he helps her deal with assassins, annoying suitors, and scheming board members. But Rosie, the Elf Queen and the guardian of the Ring, brings bad news. The Demon King Oden has awakened, and Tom must find the descendants of the five bloodlines to defeat and seal him.