Everyone knew he was the most useless sword spirit.Emperor Pei Lanzhi once gathered all the divine weapons and magical blades under heaven, determined to cast this broken piece of metal aside like something worn out.Until the day he shattered and died...This story is about their reunion in modern society a thousand years later.The man reappears in his life, which is as blank as a sheet of paper, and carefully protects him.[Hidden attributes and CP, related announcement]Cold-hearted at first (in the previous life), then deeply devoted (in this life), mentally unhinged top X soft, amnesiac, pitiful bottom[First the bottom suffers, then the top suffers; the bottom has already finished suffering]Modern story, with a bit of mystery-solving. Since the bottom died once, the top has a very serious psychological shadow, so his possessiveness is extremely strong.