My Welding System Turned a Birthday Gift Into a Walking War Machine

College welder Xu Fan accepts what seems like an easy gig: build a sci-fi mecha for a wealthy client's grandfather's birthday. When his mysterious Super God Tech System activates, he crafts a towering masterpiece that's far more than decorative. At the lavish banquet, guests admire the sleek war machine—until its fusion engine roars to life with blazing blue flames, proving this "gift" is terrifyingly real. The beautiful client panics: did she accidentally order a 50-meter death machine instead of a 5-meter model? As the scientific community descends into chaos, Xu Fan realizes his welding hob…