Introduction:
A mercenary king who has galloped across the battlefield and gained fame, he has returned to the city after many trials. Armed with a long knife, he stands proudly and retains his indomitable spirit in the face of complex and ever-changing interpersonal relationships and challenges. In this era of both opportunities and crises, how will he write his own legendary chapter? Confidants, brothers in life and death, work together to break out of the world in this prosperous and treacherous city.
