I Joined the Demon Clan by Mistake, and I Became an Immortal by Picking up Mistakes and Cultivating Them

Ordinary urban migrant workers are kind-hearted, soft-hearted and righteous, somewhat Buddhist, agile in mind, extremely courageous, and unlucky. Because he had been rescuing stray cats, dogs and small animals all year round, he was maliciously evicted by a harsh landlord. He took the blame for no fault of his and was forced to move. He has no background and no golden fingers. His only trump card is the secret community of monsters he accidentally broke into, as well as his innate luck as a mortal. He can see through ancient monster weapons and leftover materials for cultivating immortals in mortal objects. He is suitable for the dual routes of picking up leaks in flea markets and gambling on stones to get rich and cultivate immortality.