When Zhou Yunshen was three years old, he was adopted by an old Taoist in an orphanage. From then on, he learned superior martial arts techniques. Before he was 20, he was already a mid-level master.
But before his death, the old Taoist strictly ordered him not to associate with those in the martial arts world unless absolutely necessary.
After seven days of vigil, Zhou Yunshen returned to City A.
Since graduating from graduate school, he has been working with his mentor in a highly confidential biological research institute.
What he didn't expect was that as soon as he returned to the laboratory, he encountered an accident that could change the world.