The Legend of Qin - Season 2 Episode 3 Reverse Scales in the Dark

The one in black takes the key to the secret chamber. Shaoyu sends Tianming a message, asking him to meet somewhere, but Tianming doesn't know the characters. Gao Jianli sees Tianming and remembers Jing Ke. Tianming meets Gao Jianli and asks him about his father, but Gao Jianli gives no reply. The Mohists realizes someone has entered the secret chamber and taken the scroll. Tianming and Yue-er meet Shaoyu and Master Xu's Sword-founding Pool. Tianming somehow remembers he has seen the 1st-ranked sword Tianwen(Heaven Questions), the sword of Yingzheng, and knows the sword in in the Xianyang Palace. He can't clean up his train of thoughts no matter what, the spell on him attacks and Tianming goes unconscious. Yue-er decides to try treating Tianming with her inner strength.