On May 11, 2017, Duke S, the chief executive of Principality K, was assassinated.
On May 15, 2017, the captured killer, Duke Yu, who was behind the scenes, was executed.
On May 16, 2017, Pan, the assassin of Duke S, was killed.
On May 20, 2018, during the general election, Duke You was appointed as the new chief executive of the Principality of K.
On May 30, 2017, the new chief executive Duke You delivered a televised national speech, and the "iron and stone policy" was officially implemented.
——————Who is the real murderer? ————————
Intention: