全职法师：开局玄蛇附体 (Associated Names)

Tang Jinxing, who jumped into the water to save others, accidentally drowned in the water. After traveling through time, he became Tang Yue's younger brother, and the first step was to awaken the summoning system. It's just that he found that his summoning system was a bit strange. His summoning system can't summon creatures? Instead,…