Others travel with golden fingers, he travels with cement and abacus; while others fight for power, he digs a tunnel under the emperor's throne. He was a social beast in his previous life, but became a noble in this life. He originally wanted to lie down and wait for death, but he didn't expect to be bound to the [Large Infrastructure System]. The task was actually: "Ask the host to build an intelligence network for Subway Line 1 (crossed out) underground in Chang'an City."
So he started a happy (death-seeking) life in the Han Dynasty
