Chen Huairen is a military doctor on Pingzhou Island, specializing in traditional Chinese medicine rather than surgery. He is famous in the medical community and was stationed on the island due to external unrest. Dr. Chen diagnoses Su Ranran's twin pregnancy through pulse-taking and provides reassurance about her health, noting her strong pulse and ruddy complexion. He is perceptive about Shen He's character, recognizing him as a devoted husband rather than a man lacking romance. His role is primarily medical, offering professional advice and monitoring the pregnancy with regular check-ups.
