Mechanical Development Began in the Sixth Year of the Republic of China

Lin Chen accidentally traveled to the Republic of China era, but before he could take a closer look at this era, he was forced into a meaningless warlord melee. A stray bullet that flew from nowhere ended his life. The moment before Lin Chen closed his eyes unwillingly, there seemed to be a light flashing in front of his eyes... [It is detected that the host's vital signs have returned to zero, the soul fluctuation is stable, and it meets the binding conditions...] [High-dimensional war machinery core, start! [Core energy: 0.01%, Emergency start the life reconstruction process...]