Chen Geng, who was the deputy chief designer of Wolf Castle Wannian, was bumped headfirst on the eve of graduation in 1985, with his head full of technical information... Gasoline engine is our heart disease, no problem, leave it to me. Transportation is inseparable, and transportation is inseparable from diesel engines. OK, look at me. The development of industry and national defense cannot be separated from world-class power systems. What should we do? None of these are problems! The story of chasing dreams...