The Return of the Soldier King: Codename Gray Wolf

[Power Fantasy + Invincible Protagonist + Decisive and Ruthless] Four years as a special forces king, three years commanding mercenaries. Yun Tian was once a lone hero who infiltrated enemy territory and slew enemy generals in battle! He is the Wolf King, commander of the world's top mercenary force, and never lets a grudge go unanswered. A true man has no reason to wait until tomorrow to settle a score! Codenamed Gray Wolf, he is Daxia's guardian!