I Am an Investigator from All Realms

Travel across the universe and investigate unsolved mysteries. Chen Zhong was reborn in a parallel world similar to Earth. His life was ordinary until one day he obtained a Wanjie Investigation System. He accepts systematic investigation tasks and is responsible for traveling to all the worlds to investigate various unsolved mysteries. The story begins with him investigating the mystery of the arrival of super powers and their loss of control. There are also the mystery of how to train a dragon, the rise of giants, extreme cold, lizard men, Ragnarok, Thanos snaps his fingers, the extinction of prehistoric species, the mystery of the extinction of dinosaurs... Where did Xi Shi live in seclusion, the mystery of the whereabouts of Concubine Yang Guifei in Maweipo, the origin of "Tui Bei Tu", the mystery of Zheng He's seven voyages to the West, and the mystery of the disappearance of the huge treasures of the Taiping Heavenly Kingdom... As the mission gradually unfolded, Chen Zhong discovered that breaking up the plot, reversing the ending, and completely letting himself go were what he was best at. As for solving the mystery... Chen Zhong: "Well, I am a serious person and take my tasks very seriously (serious face)!" Giant: "Where are the rare treasures we have accumulated over thousands of years?" Evil Dragon: "Where are my dragon sons and grandsons?" Thor: "Where's my hammer?" Thanos: "Where's my glove?" Tang Minghuang: "My..." King Wu Fu Chai: "My..." Chen Zhong: "I'm sorry to interrupt you, but as an investigator from all the worlds, it's not too much to pack up some souvenirs and return after completing my mission, right?" At first, he just wanted to complete the mission, strengthen his body, and then quietly earn a few small goals in the main world. Later, he discovered that all this was beyond his control. —— Ps: All plots are mainly based on this book, and they are listed in no particular order.