I Bring a System to Collect Trash in All Realms

A good-for-nothing loser named Liu Jiangtao unexpectedly obtains a garbage recycling system. Little did he know that recycling a simple slate would turn out to be from ancient times, and in exchange, he got a villa; Recycling a fragment of Yu the Great's memory transformed him into the most formidable oracle bone script expert: Of course, these weren't the most impressive feats. The most astonishing was when he ventured into the world of Muay Thai to recycle fighting techniques, traveled to Wong Fei-hung's world to learn medicine and leg techniques, and even journeyed to the world of the Zerg to recycle the Zerg Queen...