I Am Not the Ancient Creator

Victorian era, Baker Street apartment. Sherlock, having transmigrated, awakens from death. Through the shattered mirror in the bathroom, he enters the mysterious 'Mirror World'. His words, his possessions, and his instructions all become 'gifts from the Ancient Creator'... Every believer firmly believes he is the creator, surrounding him. Sherlock gradually comes into contact with supernatural abilities, mysterious events, seals, monsters, and secret cults... 'I'm really not the Ancient Creator!' Sherlock sighs silently, stepping on the corpses of gods, tearing apart the historical mist, and continuing to climb...