When the engineer's blueprint is stained with smoke, and when the temperature of technology is cooled by the war, can he find his original intention behind bars? When technology is reduced to a tool of war, when orders blur good and evil, he spent thirty years proving that real engineering is to support the laughter of children; real peace is to make every brick lead to the light.
"Light and Channel: An Engineer's Road to Redemption" takes you into the battlefield between technology and humanity, and between the smoke and ears of rice, you can see the simplest power: