Dan Heng is a prominent character from the game Honkai: Star Rail, a sci-fi role-playing game developed by miHoYo. He is a reserved and introspective individual, known for his intellect and mysterious past. As a member of the crew aboard the Astral Express, Dan Heng plays a crucial role in the exploration of the galaxy and the unraveling of cosmic mysteries. Despite his calm demeanor, he harbors a deep sense of duty and loyalty towards his companions, often serving as a source of wisdom and guidance on their journey.