died long ago, and the mechanism became top secret.The design drawings for the Undying were painted by Hai Lan. Hai Lan's soul could drift to any corner of the world, so drawing the plans for Devil's...s, revealing a hint of anticipation. This was the first time Kaka had seen him with this kind of expression, both satisfying and not satisfying at the same time, very intriguing.I hope this decision i...