Change Job as Blacksmith? No, I Build a Mechanical Empire!

Chutian traveled through time. Now we come to a world gripped by a plague. A hundred years ago, a plague swept through the entire Blue Star. But mankind has awakened to job change, and everyone can become a job changer! You can go to heaven and earth, you can summon spells, and you can activate elements! But... Chu Tian, the dignified SSS-level genius reserve, only awakened to C-level? Just a blacksmith? ? Chu Tian: Is this right? No, something's wrong! [Hidden occupation: SSS-level omnic...] [Ding dong! Skill point acquisition flow rate: 1/minute! ……