In 2050 AD, history became an "accessible" subject.
Gu Zihan assumed the identity of Xia Ji, the most troubled person in the Spring and Autumn Period, and completed the KPI of "kill three husbands, one king and one son, and destroy a country and two ministers".
Note: fictional history, borrowing from the Spring and Autumn Period, no research
Concept: Mary Sues and Anti-Mary Sues