Complex sentence: Instead of helping his father, the two decide to shoot on Viren.Gunfire ensues, Viren shoots Khan, and prevents Aryan from killing Abhi.is son and Aryan are left, Aryan walks out, and Viren shoots his own son as the latter tries to kill him again.
Split into simpler sentences: Instead of helping his father, the two decide to shoot on Viren.Gunfire ensues, Viren shoots Khan, and prevents Aryan from killing Abhi. Abhi thanks his DAd Aryan walks away, and Viren shoots his own son as the latter tries to kill him again.