My Teammate Is Mentally Ill, but He Can Really Count

(Thanks to the boss, Wuxue Stargazing, for providing valuable experience and opinions. Thanks to Wushu for providing the subject reference) When a martial arts master is terminally ill and possesses a ceiling-breaking martial arts... Meet a super-brained wise man who has no power but can calculate people's hearts... One, to survive. One, for the tomorrow of hundreds of people. They were forced to make a deal and pushed away the giant tower that stood in the sand of doomsday. However, the trial in the tower was far more cruel than they imagined. [Welcome to Trial Ground No. 1: The End of the Earth's Cry] [Main mission: On God's battlefield, seize the 'Heart of the World'. So, in the final battle where Eren, Mikasa, Levi and others fell into despair, on top of the mountain-like spine of the ancestor giant, Liang Feifan tore through the defense line composed of the nine giants of the past with his bare hands. Chen Mo's words overturned all the tactical understanding of the Survey Corps. "Wait, your goal is to kill Allen?" "No, our goal is to capture Allen alive, and then... Kill the bug." We never save the world, we just pass by, take the loot we want, and leave an unexplained legend to the world. (This book is also known as: "My Teammate Is Sick in His Brain But He Can Really Count" "The Infinite Journey of Spear and Brain" "The Two of Us Are an Army")