Xiao Yu - Externally, he is the cold-faced God of War, King Zhenbei, but internally, he is a "double-standard" loyal dog who dotes on his wife to an extreme. He has great military exploits, but all plans are disrupted by an imperial edict granting marriage.
·Su Qingyu - On the surface, he appears to be a down-and-out young man whose family is in decline and dependent on others, but in fact, he is the successor of a reclusive miracle doctor with extraordinary skills. Intelligent and tenacious, with the ambition to help the world.
·The core of the emotional line: From "contract roommate" to "the only one in this life", in the process of working together to deal with the storm in the capital, they gradually discover the unknown sides of each other, heal each other, and achieve mutual success.
