The Puppet Queen Mother's Turnaround Technique in Troubled Times

The "Nine Ques" young emperor ascended the throne, and Shen Zhao (the heroine), a civilian girl from a humble background, was pushed into the position of puppet by powerful ministers because she looked exactly like the queen mother who died suddenly. Double disguise (the female protagonist pretends to be stupid/the male protagonist pretends to be disabled), using public opinion warfare (faking miracles to manipulate people's hearts)