The Prince of the Steel Rolling Mill in the Siheyuan

The protagonist Zhang Kun is a 21st-century special forces instructor in China. He died unexpectedly during a mission and was reborn as Zhang Kun, a college student with the same name in a parallel world. From then on, Zhang Kun relied on the golden finger of rebirth and his knowledge from later generations to live a wonderful life in this parallel world, as carefree as a dragon entering the sea... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.