影冷血
[yĭng lĕng xuè]
'Ying Lengxue' could be a very dramatic pseudonym. 'Ying' means shadow; 'Lengxue' is translated literally as 'cold blood.' It implies being secretive and ruthless or emotionless. Perhaps they are fond of the portrayal of such personas in literature or films or they consider themselves to possess traits of indifference to others.