Jiang Yuebai - a sunny rogue Sanhao young man who wanders around the alien continent under the banner of "treating non-exorcists at low prices". When he was accidentally involved in a family incident, he met An Xuanlin, the "most powerful exorcist in history". An Xuanlin, who lost his power, escaped from being forced into marriage by his family and had no choice but to sign an agreement with Jiang Yuebai and travel around the world together. Can Sunshine Boy resolve the ice in the iceberg beauty's heart? Will the two of them achieve a happy relationship like this?