Bo Yan, a retired soldier and a king of soldiers, is calm and resolute. Jiang Ling is a smart and playful eldest lady. In the underworld world, Boyan accidentally rescued Jiang Ling, and was then led into a series of events in the underworld by Jiang Ling. Bo Yan relied on his super fighting intuition and physical fitness, and Jiang Ling relied on his ability to communicate with spiritual creatures. They gradually fell in love through battles of wits and daily pranks, with the goal of finding peace and happiness in the underworld and resolving the crisis.
