『真・三國無双８』張苞アクション動画

Zhang Heng, an astronomer, mathematician, and inventor serving under the Han Dynasty, introduced this groundbreaking instrument to the imperial court with a promise—it could detect the direction of an earthquake, a claim surely seen as audacious at the time. The seismoscope itself was a large bronze vessel, adorned with eight dragons on its surface, each facing one of the cardinal directions. Below each dragon's mouth, a frog with an open mouth was positioned, ready to catch a ball the dragon mi