Battlefield of Ten Thousand Races: I Have a Billion Times Critical Strike System

The tidal wave of aura strikes, and the weak human race is coerced into the big battlefield where there are thousands of races! In the world of great contention, Chen Xuan possesses a billion-fold critical strike system, and whatever he does may trigger a critical strike! ~ Alien Demon God: Take your life! Chen Xuan: Fireball. [Ding, the number of fireballs triggers a billion times critical strike, and hundreds of millions of fireballs hit it.] [Ding, the size of the fireball triggers a billion times critical strike, and a sun smashes over.] Alien demon soldiers!