Where is the God-level Guide?

【BG novel, female sentinel/male guide, hot-tempered female demon lord vs gentle male doctor】 1. Cheng Lang, an S-class sentinel, whose spiritual entity is a colossal lion's mane jellyfish, is the leader of a mercenary group operating in the shadows, nicknamed the "Thousand-Armed Witch." However, the great witch Cheng Lang always has a few restless days each month, teetering on the edge of a rampage, yet she has never found a guide with high compatibility. One day, after completing a mission, Cheng Lang picks up an injured man—pale, slender, handsome, and delicate, utterly pitiable. Though he is a low-level guide, with a spiritual entity as small as a sparrow, Cheng Lang, blinded by his b...