The Craziest Soldier King: the Legend of Sirius

He was once a special soldier of the country's most powerful special forces, but was expelled from the military because of a leak. Three years later, in order to deal with a huge crisis, the military re-enlisted him to see how he led his tactical team through one test after another, participated in tactical operations one after another, solved one crisis after another, formed a strong comradeship with his comrades, and harvested his own love. With the sword out of its sheath, you are invincible!