Compared with last edition(Jue决), we add one more character. There are 4 competitors to fight against with. The last boss is yourself but in gray color, with very strong AI.Relax mode: W/A/S/D to move. J/K/L to punch. U/I/O to skill attack. 7/8/9 to enhanced skill attack. M to revenge attack. Professional mode: W/A/S/D to move. J/K/L to punch. ↓ → + J/K/L to skill attack. ↓ → ↓ → + J/K/L to enhanced skill attack. ← → ← → + L to revenge attack.