When will the brother die? Has Kim Jong Un passed away and his sister taken power?

Pyongyang: Reports circulating on social media claiming that North Korean leader Kim Jong Un has passed away have caused international alarm. Rumors suggest he died due to severe brain hemorrhage after unsuccessful medical treatment. In this situation, there are claims that his sister, Kim Yo Jong, has seized power and solidified her authority with Chinese support. However, no official confirmation has been released by the North Korean government regarding these claims.