Yuanyuan Gungun's original short play "Warm Spring Repays a Favor" is an officially authorized adaptation of the novel
An An, a baby girl in Haicheng, was accidentally separated from her mother Song Wanyue just after she was born. She was adopted by the kind-hearted Grandpa Li Gang. An An, who lives in a poor family, has been wronged all year round. Only her grandfather cared for her and protected her tenderly as she grew up. On the other side, Song Wanyue lost her husband and her beloved daughter. She had been in charge of the Lu family for five years and was determined to find her daughter with half a piece of Ping An jade pendant. By chance, the jade pendant appears, and the fate of mother and daughter is once again linked. The second wife of the Lu family covets the family property and obstructs their recognition in every possible way. After many twists and turns, the truth came to light, and the mother and daughter were finally reunited, and their father, who had been missing for five years and had lost his memory, also regained his memory. The bad guys are punished, the kind grandfather enjoys his old age, and the family stays together happily, showing the deep love of nurturing and the reward for good and evil.