The Prehistoric Fairy Road, the Synthetic Road

Traveling across the prehistoric times, Xuan Ping, who was mediocre in talent, could only envy his younger brother Master Xuandu in this life, while at the same time he joined the Jie Jiao and became an outer disciple. Relying on hard work, Xuan Ping blazed his own path in refining weapons. On this day, Xuan Ping was helping Fairy Yunxiao refine the acquired spiritual treasure, when he saw a line of words suddenly appeared in front of him - [Synthesizable item detected: top-grade acquired spiritual treasure (sword), please put in another high-grade acquired spiritual treasure (sword) for synthesis] The opportunity comes, step into the game, and let's see how Xuan Ping walks out of a synthetic avenue that runs through the ancient times!