This Treasure Hunting System Is so Cool

Lin Lang accidentally traveled through time. According to the convention of time travel, he also had a golden finger, but in his opinion, this golden finger was useless. There was no old man who could teach him skills and gain insights, and there was no best magic weapon to improve him. At the beginning, there was only a useless treasure hunting system, but as he used it, he found that this treasure hunting system turned out to be... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.