What should I do? I'm watching Ieyasu, and he's acting just like Wang Geon...

During the Battle of Mikatagahara—part of the defense of Hamamatsu while marching toward Kyoto to strike Oda and facing Takeda Shingen—Ieyasu faced a near-death experience. His loyal subordinate, Yoshinobu, swapped armor with Ieyasu so that Ieyasu could escape the crisis, but Yoshinobu lost his head instead..
It's fascinating that such an instance exists, transcending time and place throughout history, but watching the drama makes me feel quite emotional...;;