Night walkers emerged from nowhere and swept everything with powerful means... The criminal police captain, secret agencies, gangster bosses, superpowers from all over the world, and a mysterious butterfly on the Internet, all appeared one after another. Who is he? Why do you do this? What will he end up like? Please see a small person at the bottom of society, walking on the strange journey of rising blood. For related group numbers, please refer to 'Mixed in the Sui and Tang Dynasties'. Friends from all walks of life are welcome to join.