Zhang Xing, an ordinary young man in China, after a serious car accident, actually traveled through time and became Carter, a foreign drunkard, penniless and in a crime-ridden Gotham.
I encountered obstacles everywhere when applying for a job, but I accidentally saw the information about Alfred, the old butler of Wayne Manor, who was looking for an assistant due to illness. Carter was successfully hired with his unique perspective on the affairs of the estate.
In Wayne Manor, his sincere efforts and optimism attracted Bruce Wayne, and he also saw the loneliness behind Wayne's protection of Gotham.
The two get along day and night, and their feelings secretly arise. As the relationship deepens, a major crisis breaks out in Gotham. Wayne returns injured and Carter takes care of him. Wayne finally confesses his love, and Carter responds happily.
Since then, they have joined hands with love as a shield to face Gotham's unknown future.
Mission: Love spans mountains and seas