Survival Game: This Person Is Too Murderous!

At the beginning, I traveled to a special secret prison and found that I was imprisoned here because of "too much murderous intention". Both feet and hands are shackled with the world's most powerful metal shackles, and there is no way to escape. Unexpectedly, at this time, I was selected as a survival game player! After extracting the initial talent, I found out that it was bronze-level firearms proficiency! Fortunately, the system was activated and it was directly upgraded to a king-level talent! 98K gunshot headshot! AK47 god-level gun! … When the survival game fully invades the earth, Ye Sha is already a king of all talents! I, Ye Sha, the strongest killing master on the surface! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.