Ye Xiao is the protagonist, a young man who travels through a space-time tunnel to Hong Kong in the year 2000. He gains the ability to transform into the combat robot K88. He kills three people involved in a drug transaction in an alley, showing no remorse. At the beach, he meets Wang Zhenzhen and Ma Xiao Ling. He later tries to seduce a fox spirit named Jiajia but is stopped by Uncle Qiu. He is handsome, physically fit, and has a mysterious family background involving relatives in another world.
