The Guiyan Debt Tower is the most renowned private debt collection institution in the vast world. Together with the Tongding Money House and the Hanchuan Escort Agency, it is known as the “Three Wonders of Cangmang.” Yet there are always remote places untouched by the wider world. In Qingshan Commandery of the northern Yan Kingdom, the Debt Tower has struggled to establish itself. By order of the main tower, the young debt collector Song Qingxuan, new to the profession, and his master Jiang Jingfeng have been stationed there to collect debts, determined to make the Guiyan Debt Tower known in this land.
At the same time, the master and apprentice will make Qingshan Commandery their starting point. In the future, their names will be renowned throughout the world…
