An immortal seeking to end his life, a mortal seeking to prolong his life. When the two with the opposite fates meet, what awaits them? Will they be each other's remedy or poison. Li Chen is a teenager who, after consuming a powerful elixir, became an immortal for 1000 years. Ye Qing Yi is a sickly man who happens to look like the deity who can make the elixir. They both want something from the other, but will they be able become each other's remedy?