Catastrophe: I Am the Only Normal Person in the World

As the Purple Moon falls, the world's population plummets by ninety percent. Li Mu was lucky to have a not very healthy family after the disaster. Li Mu cherishes his family very much. Although his older sister and younger sister are not very normal... What makes Li Mu strange is that he is obviously an ordinary person, but he was invited to join the Secret Investigation Department. What makes Li Mu even more strange is that the powerful soldiers of the Secret Investigation Department are very friendly to an ordinary person like him... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.