"Ghost" Qin Feng, the king of overseas mercenaries, returned to China incognito to investigate the truth behind the death of his comrades, and entered into a contract marriage with Lin Qingqian, the daughter of the Lin family who was deeply involved in family strife. The unexpectedly bound "cross-border bodyguard system" forces Qin Feng to punch in his wife's business territory, using his martial arts background to reshape the body of a modern warrior king. Qin Feng started as a security guard at the bottom of the Lin Group, and relied on system rewards to open up his meridians and practice peerless internal skills. While guarding Lin Qingqian in the business world, he swept away the ancient martial arts forces lurking in the city, and finally uncovered a transnational conspiracy and aspired to be the leader of the urban martial arts alliance.
The content is substantial and not bad.