Becoming Invincible Starts with Killing the Enemy

"Little uncle, little uncle, wake up, it's time to drink medicine~~" "..." Once he woke up from a serious injury, looking at his gentle and beautiful sister-in-law beside him, Shen Yi woke up to Su Hui, and only today did he know that he was me! Bind the "Killing System", killing people and monsters will give you experience. Experience can be used to improve any skill and weapon proficiency! [Introduction to swordsmanship → Proficiency in swordsmanship → Proficiency in swordsmanship → Mastery of swordsmanship → The sword follows the heart → The immortal kneels with one sword...] Introduction to archery→Proficiency in archery→Proficiency in archery→Fixed with perfect accuracy→Arrows pierce gods and demons... Shen Yi raised the Sun-falling Bow, looked at the Demon God in the distance, and raised the corners of his mouth: "We have the candied haws tonight." Since then, in this troubled world, there has been a ruthless man who proves his way through killing! [Shuangwen, decisive killing, revenge does not take overnight]