The Military Advisor's Bizarre Adventure in Another World

A strategist, a strategist from the continent of Ereb, this time and space has become chaotic. The strategist has traveled to the Sword of Fire, the Light Stone of the Holy Demon, the Sword of Sealing, the Blue Flame Brave, the Last Promise, the unknown hero, the battlefield Valkyrie, and characters from all major worlds of Arknights. They have come through one after another, and even have to fight against Maximilian. The enemies behind him have basically caused chaos in time and space. All Mark strategist has to do is to correct the time and space link and return to the real world.