Travelers cannot spoil the story, they can only follow the process to fight corruption.
Traveling back in time to 1990, with the entire script of "In the Name of the People" in hand, I started working in the Petitions Office. No spoilers? Then go through the process! Discipline Inspection Commission, Public Security, Court, Inspection Team... "Full stack" promotion in 2018, landed in Handong. Qi Tongwei, Gao Yuliang, Zhao Ruilong, they don't know - I have even seen their endings.
The logic is reasonable and there is no big leap
It's written that he is a native