Mecha Master from Scratch

There are sciences and practitioners in this world. There are ferocious beasts, weird cultivation techniques, scientifically transformed warriors, and alienated people. In order to protect himself, Lin Yue decided to build a mecha. He has advanced knowledge from another world. There is a shopping mall system from cosmic civilization. Using these conditions, Lin Yue can not only build mechas, but also... Give the beast artificial respiration! Can simulate fireball, Can imitate Iceman! Can summon robots to fight! He can do everything that practitioners can do! … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.