“Bipolar disorder! It’s when you’re manic one moment, depressed the next, and sometimes both at the same time,” Wang Taika said. “Staying in the deep mountains for too long, all alone, that’s what does it to you. I have to take medicine every day just to keep it under control!”,Last to appear was the so-called survival expert, a burly man with a bushy beard, muscular physique, and camouflage uniform. He seemed quite reliable at first glance. However, Wang Taika immediately judged this guy to be a second-rate swordsman.,As a documentary filmmaker, Wang Taika's physical fitness could reach the level of a survival expert. Otherwise, it would be impossible for him to have visited so many dangerous places and survived safely. So, he knows or has heard of almost all the well-known survival experts in China.。