The strongest grandmaster in the cultivation world failed his tribulation and woke up as a delusional patient in a psychiatric hospital. Everyone there thought he was having an episode, until he cured a terminal illness with a wave of his hand, solved a cold case with a few calculations, and casually drew a genuine talisman. When supernatural forces began to revive across the world, the psychiatric hospital became the last safe haven, because the only true immortal lived there.
