Family tool man "shadow" Saal desperately for the family, but was abandoned by the family. Alan Cooper, who feeds on Saal's flesh and blood and everything to become the owner of the new home, announces Saal's tragic death. But Saal is reborn to become "shadow" the day before, this time, he will take revenge on the dirty and despicable Alan, and reclaim his glory. Original Webtoon: AC.QQ, BiliBili, KuaiKan, IQIYI Official Translations: English, Japanese