The Soldier King: This System Is the Real Deal, It Actually Takes Advice

Li Feiyu sacrificed himself to save his teammates. The instant his body was blown apart, his soul was reborn back to the day he had just joined his unit. Just as he was determined to change the future, he unexpectedly picked up a “Mightiest Soldier King” System. The System was originally designed to take him to parallel worlds to undergo training, while granting rewards that would help him gradually become the mightiest soldier king. But Li Feiyu thought the System was too simplistic, and far weaker than other systems. He never expected it to be a System that always wanted to be the best. It really did take suggestions to heart! Not only did it learn to search online for features from other systems, it also learned to upgrade itself and install patches... Honestly, this System is the real deal!